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Laabri

Unit 4 Assessment: Multiplying & Dividing Whole Numbers and Decimals

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Last updated over 5 years ago
14 Nsɛmmisa

For #1-3, multiply using standard algorithm. Each question is two points. One point for showing work that could lead to the correct answer and one point for the correct answer.

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1

Brandon is planning to make fudge. Each pound of fudge costs $4.25 to make. Use the ratio table to show your strategy for finding the cost to make 19 pounds of fudge.

2

Use the ratio table to show your strategy for finding how many pounds of fudge Brandon can make for $429.25.

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1.

78 x 97

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2.

36 x 42

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3.

234 x 86

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4.

1/4 of 36 is _____

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5.

0.25 x 36 is _____

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6.

25 x 36 is _____

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7.

16 x 20 = 32,000 ÷ 10

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8.

Explain your answer from above (#7).

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9.

640 x 25 = 16,000

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10.

Explain your answr from above (#9).

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11.

The cost to make 19 pounds of fudge is ______________. Type your answer in the box to the right.

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12.

Brandon can make ___________ pounds of fudge for $429.25. Type your answer in the box to the right.

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13.

Estimate the answer to 408 ÷ 24 and explain your thinking.

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14.

Solve 408 ÷ 24.