Operations and Algebraic Thinking
multiply or divide to solve word problems involving multiplicative comparison, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem and distinguishing multiplicative comparison from additive comparison.(CCSS Math.4.OA.2)
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- IXL: Estimate products: word problems (Fourth grade - D.14)
- IXL: Multiply a 2-digit number by a 2-digit number: word problems (Fourth grade - D.19)
- IXL: Multiply a 2-digit number by a larger number: word problems (Fourth grade - D.23)
- IXL: Multiply numbers ending in zeroes: word problems (Fourth grade - D.25)
- IXL: Division facts to 12: word problems (Fourth grade - E.2)
- IXL: Divide larger numbers by 1-digit numbers: word problems (Fourth grade - E.9)
- IXL: Divide numbers ending in zeroes by multi-digit numbers: word problems (Fourth grade - E.19)
- IXL: Divide by 2-digit numbers: word problems (Fourth grade - E.22)
- IXL:Divide larger numbers by 2-digit numbers: word problems (Fourth grade - E.24)
- IXL: Addition, subtraction, multiplication, and division word problems (Fourth grade - F.2)
- IXL: Estimate sums, differences, products, and quotients: word problems (Fourth grade - F.3)
- IXL: Price lists with multiplication (Fourth grade - M.8)
- IXL: Compare customary units by multiplying (Fourth grade - N.14)
- IXL: Convert between metric and customary units (Fourth grade - N.17)