Free Online Math Practice for Kids in Grade 4

Build confidence in Grade 4 math with interactive step-by-step problems covering multi-digit place value, factors and multiples, multi-digit multiplication and division, equivalent fractions, decimals, and angle measurement.

Curriculum Unit

Sub-topic / Skill

Reasoning Steps

Topic

✅ Established Information

Goal:

📋 Step-by-Step Logic

🎉

Mastered!

You completed this problem logically and perfectly.

What Your Child Practices in Grade 4 Math

Each problem is generated with fresh numbers and diagrams so students practice real math skills instead of memorizing answers. Learners can answer questions directly or turn on Reasoning Steps to practice choosing the strategy first, with clear explanations for every answer choice. Open any unit below to view all skills covered.

M1 Place value to 1,000,000 4.NBT.A.1, 4.NBT.A.2, 4.NBT.A.3 5 skills

Value of a circled digit
Expanded form
Word form
Compare large numbers
Round to any place

M2 Multi digit addition and subtraction 4.NBT.B.4 2 skills

Add multi digit numbers
Subtract multi digit numbers

M3 Multiplication as comparison and multi step word problems 4.OA.A.1, 4.OA.A.2, 4.OA.A.3 3 skills

Times as many
Multi step word problems
What the remainder means

M4 Factors, multiples, prime and composite, patterns 4.OA.B.4, 4.OA.C.5 4 skills

Factor pairs
Prime or composite
Multiples
Number patterns

M5 Multi digit multiplication 4.NBT.B.5 4 skills

Multiply by a one digit number
Multiply two two digit numbers
Partial products
Area model

M6 Multi digit division with remainders 4.NBT.B.6 3 skills

Long division with remainders
Long division, no remainder
Check by multiplying

M7 Equivalent fractions and comparing fractions 4.NF.A.1, 4.NF.A.2 4 skills

Equivalent fractions
Compare fractions
Compare with one half
Equivalent bars

M8 Add and subtract fractions and mixed numbers 4.NF.B.3, 4.NF.B.3a, 4.NF.B.3b, 4.NF.B.3c, 4.NF.B.3d 4 skills

Add and subtract fractions
Add three fractions
Decompose a fraction
Add and subtract mixed numbers

M9 Multiply a fraction by a whole number 4.NF.B.4, 4.NF.B.4a, 4.NF.B.4b, 4.NF.B.4c 4 skills

Whole number times a unit fraction
Whole number times a fraction
Fraction word problems
Repeated fraction bars

M10 Fractions and decimals 4.NF.C.5, 4.NF.C.6, 4.NF.C.7 5 skills

Tenths to hundredths and decimals
Decimals as fractions
Add tenths and hundredths
Compare decimals
Decimals on a number line

M11 Measurement units and conversions 4.MD.A.1, 4.MD.A.2 3 skills

Convert units
Conversion tables
Measurement word problems

M12 Area, perimeter, and line plots 4.MD.A.3, 4.MD.B.4 4 skills

Area of a rectangle
Perimeter of a rectangle
Find a missing side
Line plots with fractions

M13 Angles and geometry 4.MD.C.5, 4.MD.C.5a, 4.MD.C.5b, 4.MD.C.6, 4.MD.C.7, 4.G.A.1, 4.G.A.2, 4.G.A.3 7 skills

Name an angle
Measure an angle
Measure with the protractor
Find an unknown angle
Parallel, perpendicular, intersecting
Classify shapes
Lines of symmetry

Want paper practice too? Visit our Free Printable Math Practice Worksheets generator to create custom Grade 4 PDF/PNG worksheets with answer keys.