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Pre-K

Kindergarten

First Grade

Second Grade

"Thanks to IXL, our students' performance has increased dramatically. Because they practice the skills daily, and because the site provides feedback, students are able to correct their mistakes and master the concepts easily."

Waleska Batista, teacher,
Cherry Hill, New Jersey, U.S.A.

Some of our random tests

Shapes

A.1

Identify circles, squares, and triangles (Pre-K)

A.2

Identify rectangles, squares and rhombuses (Pre-K)

A.3

Identify shapes (Pre-K)

Comparing

B.1

Compare groups (fewer or more) (Pre-K)

B.2

Compare in a mixed group (Pre-K)

B.3

Fewer, equal, and more (Kindergarten)

B.4

Fewer and more - comparing groups (Kindergarten)

B.5

Fewer and more - with charts (Kindergarten)

Counting

C.1

Count to 3 (Pre-K)

C.2

Count to 5 (Pre-K)

C.3

Count to 10 (Pre-K)

C.4

Count to 20 (Pre-K)

Classify

D.1

Same (Pre-K)

D.2

Different (Pre-K)

D.3

Same and different (Pre-K)

D.4

Classify by color (Pre-K)

D.5

Same (Kindergarten)

Addition

E.1

Addition with pictures - sums up to 5 (Kindergarten)

E.2

Add two numbers - sums up to 5 (Kindergarten)

E.3

Addition sentences - sums up to 5 (Kindergarten)

E.4

Addition with pictures - sums up to 10 (Kindergarten)

E.5

Add two numbers - sums up to 10 (Kindergarten)

Position

F.1

Left and right (Pre-K)

F.2

Left, middle and right (Pre-K)

F.3

Above and below (Pre-K)

F.4

Top and bottom (Pre-K)

F.5

Left,middle, and right (Kindergarten)

Size

G.1

Long and short (Pre-K)

G.2

Big and small (Pre-K)

G.3

Light and heavy (Pre-K)

G.4

Tall and short (Pre-K)

G.5

Holds more or less (Pre-K)

Number theory

H.1

Prime or composite (Seventh Grade)

H.2

Factors (Eighth Grade)

H.3

Divisibility rules (Eighth Grade)

H.4

Prime and composite (Eighth Grade)

H.5

Prime and composite numbers (Fifth Grade)

Integers

I.1

Understanding integers (Sixth Grade)

I.2

Absolute value and opposite integers (Sixth Grade)

I.3

Number lines with integers (Sixth Grade)

I.4

Compare and order integers (Sixth Grade)

I.5

Understanding integers (Seventh Grade)

Operation with integers

J.1

Integer addition and subtraction rules (Seventh Grade)

J.2

Add and subtract integers using counters (Seventh Grade)

J.3

Add and subtract integers (Seventh Grade)

J.4

Complete addition and subtraction sentences with integers (Seventh Grade)

J.5

Add and subtract integers: word problems (Seventh Grade)

Rational numbers

K.1

Compare rational numbers (Sixth Grade)

K.2

Put rational numbers in order (Sixth Grade)

K.3

Absolute value of rational numbers (Sixth Grade)

K.4

Add and subtract rational numbers (Sixth Grade)

K.5

Multiply and divide rational numbers (Sixth Grade)

Exponents and roots

L.1

Write multiplication expressions using exponents (Sixth Grade)

L.2

Evaluate exponents (Sixth Grade)

L.3

Exponents: solve for the variable (Sixth Grade)

L.4

Exponents with decimal bases (Sixth Grade)

L.5

Understanding negative exponents (Sixth Grade)

Ratios and proportions

M.1

Understanding ratios (Seventh Grade)

M.2

Equivalent ratios (Seventh Grade)

M.3

Equivalent ratios: word problems (Seventh Grade)

M.4

Compare ratios: word problems (Seventh Grade)

M.5

Unit rates (Seventh Grade)

Percents

N.1

What percentage is illustrated? (Seventh Grade)

N.2

Convert between percents, fractions, and decimals (Seventh Grade)

N.3

Compare percents to fractions and decimals (Seventh Grade)

N.4

Estimate percents of numbers (Seventh Grade)

N.5

Percents of numbers and money amounts (Seventh Grade)

Measurement

O.1

Read a thermometer (Second Grade)

O.2

Which customary unit of length is appropriate? (Second Grade)

O.3

Customary units of length: word problems (Second Grade)

O.4

Which customary unit of weight is appropriate? (Second Grade)

O.5

Which customary unit of volume is appropriate? (Second Grade)

Problem solving

P.1

Multi-step word problems (Fifth Grade)

P.2

Word problems with extra or missing information (Fifth Grade)

P.3

Guess-and-check problems (Fifth Grade)

P.4

Find the order (Fifth Grade)

P.5

Use Venn diagrams to solve problems (Fifth Grade)

Charts and graphs

Q.1

Interpret pictographs (Sixth Grade)

Q.2

Stem-and-leaf plots (Sixth Grade)

Q.3

Create line plots (Sixth Grade)

Q.4

Create frequency tables (Sixth Grade)

Q.5

Create frequency tables (Sixth Grade)

Coordinate graphs

R.1

Coordinate graphs review (Fourth Grade)

R.2

Graph points on a coordinate plane (Fourth Grade)

R.3

Relative coordinates (Fourth Grade)

R.4

Coordinate graphs as maps (Fourth Grade)

R.5

Coordinate graphs review - whole numbers only (Fifth Grade)

Geometry

S.1

Identify shapes (Kindergarten)

S.2

Count sides and corners (Kindergarten)

S.3

Compare sides and corners (Kindergarten)

S.4

Geometry of everyday objects (Kindergarten)

S.5

Symmetry (Kindergarten)

Properties

T.1

Addition, subtraction, multiplication, and division terms (Third Grade)

T.2

Understanding parentheses (Third Grade)

T.3

Properties of addition (Third Grade)

T.4

Solve using properties of addition (Third Grade)

T.5

Properties of multiplication (Third Grade)

Probability

U.1

Combinations (Sixth Grade)

U.2

Probability of one event (Sixth Grade)

U.3

Make predictions (Sixth Grade)

U.4

Probability of opposite, mutually exclusive, and overlapping events (Sixth Grade)

U.5

Compound events - find the number of outcomes by counting (Sixth Grade)

Statistics

V.1

Calculate mean, median, mode, and range (Sixth Grade)

V.2

Interpret charts to find mean, median, mode, and range (Sixth Grade)

V.3

Mean, median, mode, and range: find the missing number (Sixth Grade)

V.4

Identify representative, random, and biased samples (Sixth Grade)

Numbers and counting up to 3 and 5

W.1

Count to 3 (Kindergarten)

W.2

Count to 5 (Kindergarten)

W.3

Count up (Kindergarten)

W.4

Count down (Kindergarten)

Numbers and counting up to 10

X.1

Count to 10 (Kindergarten)

X.2

Count down (Kindergarten)

X.3

Count up (Kindergarten)

X.4

Count up and down with pictures (Kindergarten)

X.5

Count up and down with numbers (Kindergarten)

Numbers and counting up to 20

Y.1

Count to 20 (Kindergarten)

Y.2

Count up and down (Kindergarten)

Y.3

Tally marks (Kindergarten)

Y.4

Number lines (Kindergarten)

Y.5

Before,after and between (Kindergarten)

Numbers and counting beyond 20

Z.1

Count to 30 (Kindergarten)

Z.2

Count to 50 (Kindergarten)

Z.3

Count to 100 (Kindergarten)

Z.4

Count groups of ten (Kindergarten)

Z.5

Number lines up to 30 (Kindergarten)

Skip counting

[.1

Skip- count by twos (Kindergarten)

[.2

Skip-count by fives (Kindergarten)

[.3

Skip-count by tens (Kindergarten)

[.4

Skip-count by twos, fives, and tens (Kindergarten)

Patterns

\.1

Similar patterns (Kindergarten)

\.2

Complete missing parts of pattern (Kindergarten)

\.3

Growing patterns (Kindergarten)

\.4

Recognize patterns (First Grade)

\.5

Describe patterns (First Grade)

Subtraction

].1

Subtract with pictures - numbers up to 5 (Kindergarten)

].2

Subtraction - numbers up to 5 (Kindergarten)

].3

Subtraction sentences - numbers up to 5 (Kindergarten)

].4

Subtract with pictures - numbers up to 10 (Kindergarten)

].5

Subtraction - numbers up to 9 (Kindergarten)

Fractions

^.1

Identify halves, thirds, fourths (Kindergarten)

^.2

Equal parts (Kindergarten)

^.3

Halves, thirds, and fourths (First Grade)

^.4

Equal parts (First Grade)

^.5

Simple fractions: what fraction does the shape show? (First Grade)

Counting and number patterns

_.1

Counting review- 0 to 10 (First Grade)

_.2

Counting review- 0 to 20 (First Grade)

_.3

Counting tens and ones - up to 30 (First Grade)

_.4

Counting - up to 30 (First Grade)

_.5

Counting - up to 100 (First Grade)

Addition

`.1

Addition with pictures - sums to 10 (First Grade)

`.2

Addition sentences - sums to 10 (First Grade)

`.3

Addition word problems - sums to 10 (First Grade)

`.4

Ways to make a number using addition (First Grade)

`.5

Ways to make a number - addition sentences (First Grade)

Addition-skill builder

a.1

Adding 0 (First Grade)

a.2

Adding 1 (First Grade)

a.3

Adding 2 (First Grade)

a.4

Adding 3 (First Grade)

a.5

Adding 4 (First Grade)

Subtraction - skill builders

b.1

Subtracting 0 (First Grade)

b.2

Subtracting 1 (First Grade)

b.3

Subtracting 2 (First Grade)

b.4

Subtracting 3 (First Grade)

b.5

Subtracting 4 (First Grade)

Mixed operations

c.1

Addition and subtraction - ways to make a number (First Grade)

c.2

Which sign makes the number sentence true? (First Grade)

c.3

Fact families (First Grade)

c.4

Addition and subtraction facts - numbers up to 10 (First Grade)

c.5

Addition and subtraction facts - numbers up to 18 (First Grade)

Estimating

d.1

Estimate to the nearest ten (First Grade)

Data and graphs

e.1

Record data with tally charts, picture graphs, tables (First Grade)

e.2

Interpret data in tally charts, picture graphs, tables (First Grade)

e.3

Interpret bar graphs (First Grade)

e.4

Which bar graph is correct? (First Grade)

e.5

Making graphs (Kindergarten)

Spatial sense

f.1

Left, middle, and right (First Grade)

f.2

Above, below, top, middle, and bottom (First Grade)

f.3

Location in a three-by-three grid (First Grade)

Time

g.1

Days of the week (First Grade)

g.2

Reading clocks (First Grade)

g.3

Match clocks and times (First Grade)

g.4

Times of everyday events (First Grade)

g.5

Match analog and digital clocks (First Grade)

Comparing and ordering

h.1

Comparing numbers up to 100 (Second Grade)

h.2

Inequalities with addition and subtraction - up to 100 (Second Grade)

h.3

Comparing numbers up to 1,000 (Second Grade)

h.4

Put numbers up to 100 in order (Second Grade)

h.5

Put numbers up to 1,000 in order (Second Grade)

Names of numbers

i.1

Ordinal numbers up to 10th (Second Grade)

i.2

Ordinal numbers up to 100th (Second Grade)

i.3

Writing numbers up to 100 in words (Second Grade)

i.4

Writing numbers up to 1,000 in words (Second Grade)

i.5

Distinguishing ordinal and cardinal numbers (Second Grade)

Addition - one digit

j.1

Review - add one-digit numbers - sums to 10 (Second Grade)

j.2

Review - ways to make a number - sums to 10 (Second Grade)

j.3

Review - writing addition sentences - sums to 10 (Second Grade)

j.4

Add one-digit numbers (Second Grade)

j.5

Write addition sentences to describe pictures - sums to 20 (Second Grade)

Subtraction - one digit

k.1

Review - subtract one-digit numbers - up to 10 (Second Grade)

k.2

Review - ways to subtract - up to 10 (Second Grade)

k.3

Review - writing subtraction sentences - up to 10 (Second Grade)

k.4

Subtract a one-digit number from a two-digit number up to 18 (Second Grade)

k.5

Write subtraction sentences to describe pictures - up to 18 (Second Grade)

Addition - two digits

l.1

Add multiples of 10 (Second Grade)

l.2

Add a two-digit and a one-digit number - without regrouping (Second Grade)

l.3

Add a two-digit and a one-digit number - with regrouping (Second Grade)

l.4

Add two two-digit numbers - without regrouping (Second Grade)

l.5

Add two two-digit numbers - with regrouping (Second Grade)

Subtraction - two digits

m.1

Subtract multiples of 10 (Second Grade)

m.2

Subtract a number from a two-digit number - without regrouping (Second Grade)

m.3

Subtract a number from a two-digit number - with regrouping (Second Grade)

m.4

Write subtraction sentences to describe pictures - up to two digits (Second Grade)

m.5

Subtraction input/output tables - up to two digits (Second Grade)

Addition - three digits

n.1

Add multiples of 100 (Second Grade)

n.2

Add two three-digit numbers (Second Grade)

n.3

Addition input/output tables - up to three digits (Second Grade)

n.4

Addition word problems - up to three digits (Second Grade)

n.5

Complete the addition sentence - up to three digits (Second Grade)

Subtraction - three digits

o.1

Subtract multiples of 100 (Second Grade)

o.2

Subtract three-digit numbers (Second Grade)

o.3

Subtraction input/output tables - up to three digits (Second Grade)

o.4

Subtraction word problems - up to three digits (Second Grade)

o.5

Complete the subtraction sentence - up to three digits (Second Grade)

Place values

p.1

Place value models - tens and ones (Second Grade)

p.2

Place value models - up to hundreds (Second Grade)

p.3

Place value models - up to thousands (Second Grade)

p.4

Value of underlined digit - tens and ones (Second Grade)

p.5

Value of underlined digit - up to hundreds (Second Grade)

Estimation and rounding

q.1

Estimate to the nearest ten (Second Grade)

q.2

Round to the nearest ten (Second Grade)

q.3

Round to the nearest ten or hundred (Second Grade)

q.4

Round to the nearest ten, hundred, or thousand (Second Grade)

q.5

Estimate sums (Second Grade)

Logical reasoning

r.1

Guess the number (Second Grade)

r.2

Guess the number (Third Grade)

r.3

Largest/smallest number possible (Third Grade)

r.4

Find the order (Third Grade)

r.5

Age puzzles (Third Grade)

Probability and statistics

s.1

More, less, and equally likely (Second Grade)

s.2

Certain, probable, unlikely, and impossible (Second Grade)

s.3

Median, mode, and range (Second Grade)

s.4

Interpret graphs to find median, mode, and range (Second Grade)

s.5

Certain, probable, unlikely, and impossible (Third Grade)

Multiplication

t.1

Multiplication sentences (Second Grade)

t.2

Multiplication tables up to 5 (Second Grade)

t.3

Multiplication tables up to 10 (Second Grade)

t.4

Multiplication sentences (Third Grade)

t.5

Multiplication - facts to 12 (Third Grade)

Division

u.1

Divisors and quotients up to 5 (Second Grade)

u.2

Divisors and quotients up to 10 (Second Grade)

u.3

Division facts to 5 (Third Grade)

u.4

Division facts to 10 (Third Grade)

u.5

Division word problems - facts to 10 (Third Grade)

Numbers and comparing

v.1

Write numbers in words (Third Grade)

v.2

Ordinal numbers to 100th (Third Grade)

v.3

Roman numerals I, V, X, L, C, D, M (Third Grade)

v.4

Even and odd (Third Grade)

v.5

Skip-counting puzzles (Third Grade)

Multiplication - skill builders

w.1

Multiply by 0 (Third Grade)

w.2

Multiply by 1 (Third Grade)

w.3

Multiply by 2 (Third Grade)

w.4

Multiply by 3 (Third Grade)

w.5

Multiply by 4 (Third Grade)

Division -skill builders

x.1

Divide by 1 (Third Grade)

x.2

Divide by 2 (Third Grade)

x.3

Divide by 3 (Third Grade)

x.4

Divide by 4 (Third Grade)

x.5

Divide by 5 (Third Grade)

Equations and variables

y.1

Identify equations (Third Grade)

y.2

Solve for the variable - addition and subtraction only (Third Grade)

y.3

Solve for the variable - with multiplication and division (Third Grade)

y.4

Write variable equations to represent word problems (Third Grade)

Graphs

z.1

Coordinate graphs (Third Grade)

z.2

Graph points on a coordinate plane (Third Grade)

z.3

Interpret bar graphs (Third Grade)

z.4

Create bar graphs (Third Grade)

z.5

Interpret line plots (Third Grade)

Decimals

{.1

What decimal number is illustrated? (Third Grade)

{.2

Convert between decimals and fractions (Third Grade)

{.3

Understanding decimals expressed in words (Third Grade)

{.4

Number sequences involving decimals (Third Grade)

{.5

Inequalities with decimals (Third Grade)

Number sense

|.1

Place values (Fourth Grade)

|.2

Convert between place values (Fourth Grade)

|.3

Word names for numbers (Fourth Grade)

|.4

Roman numerals (Fourth Grade)

|.5

Prime and composite numbers (Fourth Grade)

Algebra

}.1

Write variable expressions (Fourth Grade)

}.2

Write variable expressions: word problems (Fourth Grade)

}.3

Evaluate variable expressions (Fourth Grade)

}.4

Simplify expressions using order of operations and parentheses (Fourth Grade)

}.5

Write variable equations to represent word problems (Fourth Grade)

Functions

~.1

Input/output tables with addition, subtraction, multiplication, and division (Fourth Grade)

~.2

Function tables (Fourth Grade)

~.3

Write linear functions (Fourth Grade)

~.4

Graph linear functions (Fourth Grade)

Data, charts, and graphs

Read a table (Fourth Grade)

Interpret line graphs (Fourth Grade)

Create line graphs (Fourth Grade)

Interpret bar graphs (Fourth Grade)

Create bar graphs (Fourth Grade)

Fractions and mixed numbers

�.1

Equivalent fractions (Fourth Grade)

�.2

Patterns of equivalent fractions (Fourth Grade)

�.3

Reduce fractions to simplest form (Fourth Grade)

�.4

Fractions review (Fourth Grade)

�.5

Compare fractions (Fourth Grade)

Add and subtract fractions

�.1

Add and subtract fractions with like denominators (Fourth Grade)

�.2

Add and subtract fractions with like denominators: word problems (Fourth Grade)

�.3

Add 3 or more fractions with like denominators (Fourth Grade)

�.4

Add fractions with unlike denominators (Fourth Grade)

�.5

Subtract fractions with unlike denominators (Fourth Grade)

Multiply fractions

�.1

Multiply fractions by whole numbers I (Fourth Grade)

�.2

Multiply fractions by whole numbers II (Fourth Grade)

�.3

Multiply fractions by whole numbers: word problems (Fourth Grade)

�.4

Multiply fractions by whole numbers (Fifth Grade)

�.5

Multiply fractions by whole numbers: word problems (Fifth Grade)

Add and subtract decimals

�.1

Add decimal numbers (Fourth Grade)

�.2

Subtract decimal numbers (Fourth Grade)

�.3

Add and subtract decimals: word problems (Fourth Grade)

�.4

Choose decimals with a particular sum or difference (Fourth Grade)

�.5

Add 3 or more decimals (Fourth Grade)

Probability and statistics

�.1

Calculate probability (Fourth Grade)

�.2

Make predictions (Fourth Grade)

�.3

Mean, median, mode, and range (Fourth Grade)

�.4

Interpret charts to find mean, median, mode, and range (Fourth Grade)

�.5

Combinations (Fourth Grade)

Place values and number sense

�.1

Place values (Fifth Grade)

�.2

Convert between place values (Fifth Grade)

�.3

Compare numbers up to billions (Fifth Grade)

�.4

Word names for numbers (Fifth Grade)

�.5

Roman numerals (Fifth Grade)

Addition and subtraction

�.1

Add and subtract whole numbers up to billions (Fifth Grade)

�.2

Add and subtract whole numbers: word problems (Fifth Grade)

�.3

Add and subtract money amounts (Fifth Grade)

�.4

Add and subtract money: word problems (Fifth Grade)

�.5

Complete addition and subtraction sentences (Fifth Grade)

Add and subtract decimals

�.1

Add and subtract decimal numbers (Fifth Grade)

�.2

Add and subtract decimals: word problems (Fifth Grade)

�.3

Choose decimals with a particular sum or difference (Fifth Grade)

�.4

Complete the addition or subtraction sentence (Fifth Grade)

�.5

Inequalities with decimal addition and subtraction (Fifth Grade)

Multiply decimals

�.1

Estimate products of decimals (Fifth Grade)

�.2

Multiply a decimal by a power of ten (Fifth Grade)

�.3

Multiply a decimal by a one-digit whole number (Fifth Grade)

�.4

Multiply a decimal by a multi-digit whole number (Fifth Grade)

�.5

Multiply decimals and whole numbers: word problems (Fifth Grade)

Division with decimals

�.1

Divide by powers of ten (Fifth Grade)

�.2

Decimal division patterns over increasing place values (Fifth Grade)

�.3

Decimal division patterns over increasing place values (Fifth Grade)

�.4

Division with decimal quotients (Fifth Grade)

�.5

Division with decimal quotients and rounding (Fifth Grade)

Divide fractions

�.1

Divide fractions by whole numbers (Fifth Grade)

�.2

Divide whole numbers by fractions (Fifth Grade)

�.3

Divide two fractions (Fifth Grade)

�.4

Divide fractions and mixed numbers (Fifth Grade)

�.5

Complete the division sentence (Fifth Grade)

Consumer math

�.1

Price lists (Fifth Grade)

�.2

Unit prices (Fifth Grade)

�.3

Sale prices (Fifth Grade)

�.4

Which is the better coupon? (Sixth Grade)

�.5

Unit prices: which is the better buy? (Sixth Grade)

Ratios, proportions, and percents

�.1

Determine the ratio (Fifth Grade)

�.2

Ratio tables (Fifth Grade)

�.3

Ratios: word problems (Fifth Grade)

�.4

Equivalent ratios (Fifth Grade)

�.5

Proportions (Fifth Grade)

Whole numbers

�.1

Place values in whole numbers (Sixth Grade)

�.2

Word names for numbers (Sixth Grade)

�.3

Roman numerals (Sixth Grade)

Add and subtract integers

�.1

Review - add and subtract whole numbers (Sixth Grade)

�.2

Review - add and subtract whole numbers: word problems (Sixth Grade)

�.3

Properties of addition (Sixth Grade)

�.4

Integer addition and subtraction rules (Sixth Grade)

�.5

Add integers - using counters (Sixth Grade)

Problem solving and estimation

�.1

Estimate to solve word problems (Sixth Grade)

�.2

Word problems with multiple steps or extra or missing information (Sixth Grade)

�.3

Guess-and-check word problems (Sixth Grade)

�.4

Distance/direction to starting point (Sixth Grade)

�.5

Use logical reasoning to find the order (Sixth Grade)

Multiply and divide decimals

�.1

Multiply decimals (Sixth Grade)

�.2

Estimate products of decimal numbers (Sixth Grade)

�.3

Inequalities with decimal multiplication (Sixth Grade)

�.4

Divide decimals by whole numbers (Sixth Grade)

�.5

Divide decimals by whole numbers: word problems (Sixth Grade)

Operation with decimals

�.1

Add and subtract decimals (Seventh Grade)

�.2

Add and subtract decimals: word problems (Seventh Grade)

�.3

Multiply decimals (Seventh Grade)

�.4

Multiply decimals and whole numbers: word problems (Seventh Grade)

�.5

Divide decimals (Seventh Grade)

Operations with fractions

�.1

Add and subtract fractions (Seventh Grade)

�.2

Add and subtract fractions: word problems (Seventh Grade)

�.3

Add and subtract mixed numbers (Seventh Grade)

�.4

Add and subtract mixed numbers: word problems (Seventh Grade)

�.5

Inequalities with addition and subtraction of fractions and mixed numbers (Seventh Grade)

Exponents and square roots

�.1

Understanding exponents (Seventh Grade)

�.2

Evaluate exponents (Seventh Grade)

�.3

Exponents: solve for the variable (Seventh Grade)

�.4

Exponents with negative bases (Seventh Grade)

�.5

Exponents with decimal and fractional bases (Seventh Grade)

Review

�.1

Review (Second Grade)

�.2

Review (Pre-K)

�.3

REVIEW (Kindergarten)

�.4

Review (First Grade)