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Chapter 5 Review Rounding Front End Estimation Subtraction Word Problems

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Question Round to find the difference. 63 – 49 = _____

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Answer 63 – 49 = _____ 60 – 50 = 10

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Question Find the difference: 608 – 409 = _____

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Answer 5 9 18 608 -409 199

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Question Tyler ate 231 hot dogs. Ciera ate 197 hot dogs. How many more hot dogs did Tyler eat than Ciera?

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Answer: 1 12 11 231 -197 034

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Question Use front end estimation to estimate the difference. 8,026 – 4,875 = ____

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Answer 8,026 – 4,875 = ____ 8,000 – 4,000 = 4,000

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Question Dakota goes shopping and buys a shirt that cost $8.97. He gives the cashier $10.00. How much change should he receive?

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Answer 9 9 10 10.00 - 8.97 1.03

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Question Which two numbers have a difference of about 300. A.689 and 124 B.788 and 236 C.706 and 414 D.919 and 387

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Answer The two numbers have a difference of about 300 - 706 and 414 700 - 400 = 300

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Question Find the difference: 402 – 317 = ____

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Answer: 3 9 12 402 – 317 085

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Question Round to the nearest dollar to estimate the difference. $6.54 - $4.39 = _____

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Answer $6.54 - $4.39 = _____ $7.00 - $4.00 = $3.00

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Question Round to the nearest hundred to estimate the difference: 7,322 – 5,842 = _____

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Answer: 7,322 – 5,842 = ___ 7,300 – 5,800 = 1,500

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Question Find the difference. 205 – 67 = _____

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Answer 1 9 15 205 - 67 138

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Question Use front end estimation to estimate the difference. 795 – 309 = _____

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Answer 795 – 309 = _____ 700 – 300 = 400

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Question Lindsay paddled 4,033 feet in her canoe. Ronald paddled 2,077 feet in his canoe. How much farther did Lindsay paddle than Ronald?

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Answer 3 9 12 13 4,033 -2,077 1,956

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Question Round to find the difference. $9.65 - $5.48 = _____

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Answer $9.65 - $5.48 = _____ $10.00 - $5.00 = $5.00

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Question McDonald’s is having a special on cheeseburgers and french fries. You can buy both for $3.49. Mrs. Haskins has $10.00 to spend. How much money will she have left if she the special?

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Answer 9 9 10 $10.00 - 3.49 $ 6.51

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Question Mrs. Hawkins collected 627 pounds of paper for recycling in March and 308 pounds of paper in May. How many more pounds of paper did Mrs. Hawkins recycle in March than she did in May?

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Answer: 1 17 627 - 308 319

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Question The flower shop has 205 roses, 998 tulips, 79 mums, and 540 lilies. How many more tulips than lilies does the flower shop have?

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Answer: 998 - 540 458

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Question Mrs. Ingram has 45 CD’s, 310 stickers, and 86 trading cards. How many more stickers than trading cards does she have?

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Answer: 2 0 10 310 - 86 224 10

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