Grade 7 · Math · Multiplication · Place-value decomposition | QuizPrint

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Grade 7 Math: Multiplication · Place-value decomposition QuizPrint.CA Ontario curriculum: Mathematics (2020) · Number B2.1 — multiply multi-digit whole numbers and decimals using efficient algorithms NameDateScore 1. Which is the best decomposition to simplify the multiplication 424 × 19? 2. Which is the best decomposition to simplify the multiplication 288 × 21? 3. Which is the best decomposition to simplify the multiplication 577 × 25? 4. Which is the best decomposition to simplify the multiplication 684 × 20? 5. Which is the best decomposition to simplify the multiplication 573 × 36? 6. Which is the best decomposition to simplify the multiplication 251 × 46? 7. Which is the best decomposition to simplify the multiplication 294 × 25? 8. Which is the best decomposition to simplify the multiplication 325 × 21? 9. Which is the best decomposition to simplify the multiplication 445 × 43? 10. Which is the best decomposition to simplify the multiplication 289 × 47? Sign in to manage students and save worksheet results. Fresh practice from quizprint.ca. Unofficial practice — not a ministry test or resource. Answer key Grade 7 Math: Multiplication · Place-value decomposition Ontario curriculum: Mathematics (2020) · Number B2.1 — multiply multi-digit whole numbers and decimals using efficient algorithms Question numbers match the worksheet. 1.A) (400 + 20 + 4) × 19424 = 400 + 20 + 4. 2.D) (200 + 80 + 8) × 21288 = 200 + 80 + 8. 3.C) (500 + 70 + 7) × 25577 = 500 + 70 + 7. 4.D) (600 + 80 + 4) × 20684 = 600 + 80 + 4. 5.D) (500 + 70 + 3) × 36573 = 500 + 70 + 3. 6.C) (200 + 50 + 1) × 46251 = 200 + 50 + 1. 7.A) (200 + 90 + 4) × 25294 = 200 + 90 + 4. 8.C) (300 + 20 + 5) × 21325 = 300 + 20 + 5. 9.D) (400 + 40 + 5) × 43445 = 400 + 40 + 5. 10.B) (200 + 80 + 9) × 47289 = 200 + 80 + 9. Keep this page if you are printing for a child. Fresh practice from quizprint.ca. Unofficial practice — not a ministry test or resource.

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