Fourth grade

LEARN, THEN TRY IT

Math lessons with worked examples

Explore a clear explanation, then try three questions. Choose a lesson for grades 3–5 or browse a full grade activity catalogue.

• Multiplication with equal groups · Grade 3
• Multiplication facts to 10 · Grade 3
• Division facts to 10 · Grade 3
• Equivalent fractions with visual models · Grade 3
• Multiply two-digit numbers · Grade 4
• Division with remainders · Grade 4
• Round whole numbers using place value · Grade 4
• Perimeter of rectangles · Grade 4
• Decimal place value to thousandths · Grade 5
• Compare decimals to thousandths · Grade 5
• Add fractions with unlike denominators · Grade 5
• Volume with unit cubes · Grade 5