Grade 4 Math
Choose what you want to learn.
Explore Math
Explore numbers, spot patterns and explain how you worked it out.
Numbers & calculations
Fractions & ratios
Choose a learning area to find its games.
For parents and teachers
Grade 4 Math learning
Explore math with focused games chosen for this learning level. Grades are suggestions: start with what your child knows, and use the examples to judge the next challenge.
Practice number bonds, multiplication facts, place value, fractions, decimals, percents and more. Each game explains its Common Core connection or enrichment purpose.
Choose a learning area to find the games available at this level. These activities offer selected practice, not complete curriculum coverage. Use your school’s teaching sequence and your child’s confidence to choose a starting point.
Curriculum connections
Grouped by learning area, with the games that offer practice. Each game covers selected examples; use your school’s teaching sequence to choose suitable words and skills.
Number
Fractions
Connection
Common Core 4.NF.B.3.a
Supports part of Common Core 4.NF.B.3.a. This focused game does not cover the entire standard.
Practice with:
- Adding and subtracting fractions — Add and subtract fractions with the same denominator within one whole.
Connection
Supplemental learning connection
Supplemental practice placing decimal numbers on a line. This supports decimal understanding but does not cover all of 4.NF.C.6.
Practice with:
- Decimals on a number line — Place tenths and hundredths on a number line.
Connection
Supplemental learning connection
Supplemental equivalent-fraction practice. Common Core 4.NF.A.1 focuses on explaining equivalence with models; this game practices simplification numerically.
Practice with:
- Simplifying fractions — Write fractions in their simplest form using common factors.
Place value
Connection
Common Core 4.NBT.A.3
Supports part of Common Core 4.NBT.A.3. This focused game does not cover the entire standard.
Practice with:
- Rounding to 10, 100 and 1,000 — Round numbers up to 9,999 to the nearest 10, 100 or 1,000.
- Rounding numbers to 1,000,000 — Round numbers up to 1,000,000 to the nearest 10, 100, 1,000, 10,000 or 100,000.
Connection
Supplemental learning connection
Number-system enrichment, not a Common Core requirement. Extend Roman-numeral reading through 1,000.
Practice with:
- Roman numerals to 1,000 — Match Roman numerals up to M, including years such as MCMXCIX.
Multiplication and division
Connection
Common Core 4.OA.B.4
Supports part of Common Core 4.OA.B.4. This focused game does not cover the entire standard.
Practice with:
- Factors, multiples and primes — Spot primes, factors and multiples in a timed quiz.