Third grade
Here is a list of all of the skills students learn in third grade! These skills are organized into categories, and you can move your mouse over any skill name to view a sample question. To start practicing, just click on any link. IXL will track your score, and the questions will automatically increase in difficulty as you improve!
Numbers and comparing
- A.1 Write numbers in words
- A.2 Ordinal numbers to 100th
- A.3 Roman numerals I, V, X, L, C, D, M
- A.4 Even and odd I
- A.5 Even and odd II
- A.6 Skip-counting puzzles
- A.7 Number sequences
- A.8 Put numbers in order
- A.9 Which number is greatest/least?
- A.10 Comparing numbers
- A.11 Comparing - with addition and subtraction
- A.12 Multi-step inequalities
Place values
Addition
- C.1 Add two numbers up to three digits
- C.2 Addition input/output tables - up to three digits
- C.3 Add two numbers up to three digits - word problems
- C.4 Complete the addition sentence - up to three digits
- C.5 Balance addition equations - up to three digits
- C.6 Add three or more numbers up to three digits each
- C.7 Add three or more numbers up to three digits - word problems
- C.8 Addition patterns over increasing place values
- C.9 Add two numbers with four or more digits
- C.10 Addition input/output tables - four or more digits
- C.11 Add two numbers with four or more digits - word problems
- C.12 Complete the addition sentence - four or more digits
- C.13 Balance equations - four or more digits
- C.14 Add three or more numbers with four or more digits
- C.15 Add three or more numbers with four or more digits - word problems
- C.16 Addition: fill in the missing digits
Subtraction
- D.1 Subtract numbers up to three digits
- D.2 Subtraction input/output tables - up to three digits
- D.3 Subtract numbers up to three digits - word problems
- D.4 Complete the subtraction sentence - up to three digits
- D.5 Balance subtraction equations - up to three digits
- D.6 Subtraction patterns over increasing place values
- D.7 Subtract numbers with four or more digits
- D.8 Subtraction input/output tables - four or more digits
- D.9 Subtraction: fill in the missing digits
Multiplication
- E.1 Multiplication sentences
- E.2 Multiplication - facts to 12
- E.3 Multiplication word problems - facts to 12
- E.4 Missing factors - facts to 12
- E.5 Missing factors - facts to 12 - word problems
- E.6 Squares up to 20
- E.7 Multiplication patterns over increasing place values
- E.8 Multiply by a multiple of ten
- E.9 Multiply numbers ending in zeroes
- E.10 Multiply a one-digit number by a larger number
- E.11 Multiply a one-digit number by a larger number - word problems
- E.12 Multiply three or more numbers
- E.13 Multiply three or more numbers - word problems
- E.14 Multiplication input/output tables
- E.15 Multiplication input/output tables: find the rule
Multiplication - skill builders
Division
- G.1 Division facts to 5
- G.2 Division facts to 10
- G.3 Division word problems - facts to 10
- G.4 Complete the division sentence - facts to 10
- G.5 Division facts to 12
- G.6 Division patterns over increasing place values
- G.7 Divide numbers ending in zeroes
- G.8 Divide three-digit numbers
- G.9 Divide three-digit numbers - word problems
- G.10 Divide larger numbers
- G.11 Divide larger numbers - word problems
- G.12 Divisibility rules for 2, 5, and 10
- G.13 Complete the division table
- G.14 Division input/output tables
- G.15 Division input/output tables: find the rule
Division - skill builders
Mixed operations
- I.1 Addition, subtraction, multiplication, and division facts
- I.2 Complete the addition, subtraction, multiplication, or division sentence
- I.3 Add, subtract, multiply, and divide
- I.4 Addition, subtraction, multiplication, and division word problems
- I.5 Interpret data in tables
- I.6 Multi-step word problems
- I.7 Missing operators
Properties
- J.1 Addition, subtraction, multiplication, and division terms
- J.2 Understanding parentheses
- J.3 Properties of addition
- J.4 Solve using properties of addition
- J.5 Properties of multiplication
- J.6 Solve using properties of multiplication
- J.7 Relate addition and multiplication
- J.8 Relate multiplication and division
Equations and variables
Estimation and rounding
Logical reasoning
Money
- N.1 Count coins and bills - up to $5 bill
- N.2 Which picture shows more?
- N.3 Purchases - do you have enough money - up to $10
- N.4 Making change
- N.5 Inequalities with money
- N.6 Put money amounts in order
- N.7 Add and subtract money amounts
- N.8 Add money amounts - word problems
- N.9 Price lists
- N.10 Multiply money amounts
- N.11 Divide money amounts
Time
Graphs
- P.1 Coordinate graphs I
- P.2 Coordinate graphs II
- P.3 Graph points on a coordinate plane
- P.4 Interpret bar graphs
- P.5 Create bar graphs
- P.6 Interpret line plots
- P.7 Create line plots
- P.8 Interpret pictographs
- P.9 Create pictographs
- P.10 Interpret line graphs
- P.11 Create line graphs
- P.12 Venn diagrams
Measurement
- Q.1 Read a thermometer
- Q.2 Reasonable temperature
- Q.3 Which customary unit is appropriate?
- Q.4 Compare and convert customary units of length
- Q.5 Compare and convert customary units of weight
- Q.6 Compare and convert customary units of volume
- Q.7 Conversion tables - customary units
- Q.8 Compare customary units by multiplying
- Q.9 Which metric unit is appropriate?
- Q.10 Compare and convert metric units of length
- Q.11 Compare and convert metric units of weight
- Q.12 Compare and convert metric units of volume
- Q.13 Conversion tables - metric units
Geometry
- R.1 Identify planar and solid shapes
- R.2 Which 2-dimensional shape is being described?
- R.3 Count and compare sides, edges, faces, and vertices
- R.4 Symmetry
- R.5 Similar and congruent
- R.6 Reflection, rotation, and translation
- R.7 Perimeter
- R.8 Perimeter: find the missing side length
- R.9 Area of figures made of unit squares
- R.10 Area of rectangles
- R.11 Area of squares and rectangles: word problems
- R.12 Area of complex figures (with all right angles)
- R.13 Compare area and perimeter of two figures
- R.14 Use area and perimeter to determine cost
- R.15 Relationship between area and perimeter
- R.16 Volume
- R.17 Angles: greater than, less than, or equal to a right angle
- R.18 Lines, line segments, and rays
- R.19 Is it a polygon?
- R.20 Triangles: equilateral, isosceles, and scalene
- R.21 Triangles: acute, right, and obtuse
- R.22 Classify quadrilaterals
Fractions
- S.1 Unit fraction review
- S.2 Fraction review
- S.3 Fraction review - word problems
- S.4 Fractions on number lines
- S.5 Compare fractions
- S.6 Equivalent fractions: type the missing numerator or denominator
- S.7 Equivalent fractions: choose the equivalent fraction
- S.8 Reducing fractions to lowest terms
- S.9 Put fractions in order
- S.10 Fractions of a number
- S.11 Fractions of a number - word problems
- S.12 Mixed numbers: what mixed number is shown?
- S.13 Mixed numbers: write the mixed number in words
- S.14 Add and subtract fractions with like denominators
Decimals
- T.1 What decimal number is illustrated?
- T.2 Convert between decimals and fractions
- T.3 Understanding decimals expressed in words
- T.4 Number sequences involving decimals
- T.5 Inequalities with decimals
- T.6 Put decimal numbers in order
- T.7 Add and subtract decimals
- T.8 Add and subtract decimals - word problems
- T.9 Add three or more decimal numbers
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