4th Grade Math Practice

About this grouping

Use factor relationships and equivalent units to explain a calculation. The list covers Mathy’s current recall topics rather than every grade-level standard.

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Each Start opens that topic’s available practice. This grouping does not launch a combined session or enroll you in a course.

• Mental addition within 100

  Totals up to 100: whole tens, no regrouping, and crossing one ten with a single digit.

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• Mental subtraction within 100

  Subtract within 100: whole tens, no regrouping, and crossing one ten with a single digit.

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• Unit conversion benchmarks

  Recall the exact conversion for one unit.

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• Nonnegative one-step equations

  Solve bounded one-step equations with nonnegative numbers.

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• Same-denominator fractions

  Completing fraction sums and subtracting small fractions with the same denominator.

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• Rectangle formulas

  Rectangle area and perimeter.

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• Fraction-decimal equivalences

  Converting familiar fractions to decimals and decimals to fractions.

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• Nonnegative order of operations

  Evaluate bounded expressions with parentheses, multiplication, division, addition and subtraction.

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• Factor pairs

  Find a missing factor in products using factors 1 to 10.

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• Small multiples

  Find small multiples using factors 1 to 10.

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• Prime and composite

  Choose prime, composite or neither for numbers from 1 to 100.

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• Fraction times whole

  Multiply a small fraction by a whole number and give the exact result.

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• Decimal place value

  Read tenths and hundredths digits and their values.

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