Practice problemGrade 5 · 5.NBT.B.7
8. COMPARE DECIMAL SUMS Compare the total amounts and explain why. Use place value and decimal alignment. 3 . 6 4 + 1 . 3 9 3 . 5 4 + 1 . 4 3 Which total is greater? Explain why:
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Practice problem
Practice problemGrade 5 · 5.NBT.B.7
8. COMPARE DECIMAL SUMS Compare the total amounts and explain why. Use place value and decimal alignment. 3 . 6 5 + 1 . 4 1 3 . 6 3 + 1 . 1 9 Which total is greater? Explain why:
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Practice problemGrade 5 · 5.NBT.B.7
1. MODEL DECIMAL MULTIPLICATION Model the decimal multiplication. Shade the model to show 0.3 × 4. 0.3 × 4 =
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Practice problemGrade 5 · 5.NBT.B.7
1. MODEL DECIMAL MULTIPLICATION Model the decimal multiplication. Shade the model to show 0.1 × 6. 0.1 × 6 =
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Practice problemGrade 5 · 5.NBT.B.7
1. MODEL DECIMAL MULTIPLICATION Model the decimal multiplication. Shade the model to show 0.2 × 4. 0.2 × 4 =
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Practice problemGrade 5 · 5.NBT.B.7
1. MODEL DECIMAL MULTIPLICATION Model the decimal multiplication. Shade the model to show 0.3 × 5. 0.3 × 5 =
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Practice problemGrade 5 · 5.NBT.B.7
2. MULTIPLY DECIMAL BY WHOLE NUMBER Multiply the decimal by a whole number. 6 × 0.7 =
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Practice problemGrade 5 · 5.NBT.B.7
2. MULTIPLY DECIMAL BY WHOLE NUMBER Multiply the decimal by a whole number. 6 × 0.4 =
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Practice problemGrade 5 · 5.NBT.B.7
2. MULTIPLY DECIMAL BY WHOLE NUMBER Multiply the decimal by a whole number. 4 × 0.6 =
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Practice problemGrade 5 · 5.NBT.B.7
2. MULTIPLY DECIMAL BY WHOLE NUMBER Multiply the decimal by a whole number. 7 × 0.2 =
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Practice problemGrade 5 · 5.NBT.B.7
3. AREA MODEL FOR DECIMAL PRODUCT Use the area model to find the product. 2.4 × 3 2 0.4 3 3 × 2 = 6 3 × 0.4 = 1.2 2.4 × 3 = 6 + 1.2 =
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Practice problemGrade 5 · 5.NBT.B.7
3. AREA MODEL FOR DECIMAL PRODUCT Use the area model to find the product. 4.7 × 4 4 0.7 4 4 × 4 = 16 4 × 0.7 = 2.8 4.7 × 4 = 16 + 2.8 =
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Practice problemGrade 5 · 5.NBT.B.7
3. AREA MODEL FOR DECIMAL PRODUCT Use the area model to find the product. 2.9 × 3 2 0.9 3 3 × 2 = 6 3 × 0.9 = 2.7 2.9 × 3 = 6 + 2.7 =
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Practice problemGrade 5 · 5.NBT.B.7
3. AREA MODEL FOR DECIMAL PRODUCT Use the area model to find the product. 3.8 × 3 3 0.8 3 3 × 3 = 9 3 × 0.8 = 2.4 3.8 × 3 = 9 + 2.4 =
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Practice problemGrade 5 · 5.NBT.B.7
4. ESTIMATE THE DECIMAL PRODUCT Estimate the product. Circle a reasonable estimate. 8 × 0.6 2 4 5 10
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Practice problemGrade 5 · 5.NBT.B.7
4. ESTIMATE THE DECIMAL PRODUCT Estimate the product. Circle a reasonable estimate. 8 × 0.1 2 4 5 10
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Practice problemGrade 5 · 5.NBT.B.7
4. ESTIMATE THE DECIMAL PRODUCT Estimate the product. Circle a reasonable estimate. 3 × 0.9 2 4 5 10
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Practice problemGrade 5 · 5.NBT.B.7
4. ESTIMATE THE DECIMAL PRODUCT Estimate the product. Circle a reasonable estimate. 3 × 0.3 2 4 5 10
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Practice problemGrade 5 · 5.NBT.B.7
5. PLACE THE DECIMAL POINT Place the decimal in the product. 4 . 8 × 6 2 8 8 The product is
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Practice problemGrade 5 · 5.NBT.B.7
5. PLACE THE DECIMAL POINT Place the decimal in the product. 7 . 9 × 5 3 9 5 The product is
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Practice problemGrade 5 · 5.NBT.B.7
5. PLACE THE DECIMAL POINT Place the decimal in the product. 9 . 4 × 4 3 7 6 The product is
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Practice problemGrade 5 · 5.NBT.B.7
5. PLACE THE DECIMAL POINT Place the decimal in the product. 1 . 5 × 7 1 0 5 The product is
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Practice problemGrade 5 · 5.NBT.B.7
6. EXPLAIN HOW THE PRODUCT COMPARES 1.2 × 5 is 5 times as much as 1.2. Complete the statement. The product is than 1.2 because multiplying by 5 makes the value 5 times as large.
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Practice problemGrade 5 · 5.NBT.B.7
6. EXPLAIN HOW THE PRODUCT COMPARES 3.2 × 4 is 4 times as much as 3.2. Complete the statement. The product is than 3.2 because multiplying by 4 makes the value 4 times as large.
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