Chapter 5 Review
•Rounding•Front End Estimation
•Subtraction•Word Problems
Question
Round to find the difference.
63 – 49 = _____
Answer
63 – 49 = _____
60 – 50 = 10
Question
Find the difference:
608 – 409 = _____
Answer
5 9 18
608
-409
199
Question
Tyler ate 231 hot dogs. Ciera ate 197 hot dogs. How many more hot dogs did
Tyler eat than Ciera?
Answer:
1 12 11
231
-197
034
Question
Use front end estimation to estimate the difference.
8,026 – 4,875 = ____
Answer
8,026 – 4,875 = ____
8,000 – 4,000 = 4,000
Question
Dakota goes shopping and buys a shirt that cost $8.97. He
gives the cashier $10.00. How much change should he
receive?
Answer
9 9 10
10.00
- 8.97
1.03
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
Answer
The two numbers have a difference of about 300 -
706 and 414
700 - 400 = 300
Question
Find the difference:
402 – 317 = ____
Answer:
3 9 12
402
– 317
085
Question
Round to the nearest dollar to estimate the difference.
$6.54 - $4.39 = _____
Answer
$6.54 - $4.39 = _____
$7.00 - $4.00 = $3.00
Question
Round to the nearest hundred to estimate the difference:
7,322 – 5,842 = _____
Answer:
7,322 – 5,842 = ___
7,300 – 5,800 = 1,500
Question
Find the difference.
205 – 67 = _____
Answer
1 9 15
205 - 67138
Question
Use front end estimation to estimate the difference.
795 – 309 = _____
Answer
795 – 309 = _____
700 – 300 = 400
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?
Answer
3 9 12 13
4,033
-2,077
1,956
Question
Round to find the difference.
$9.65 - $5.48 = _____
Answer
$9.65 - $5.48 = _____
$10.00 - $5.00 = $5.00
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?
Answer
9 9 10
$10.00
- 3.49
$ 6.51
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?
Answer:
1 17
627
- 308
319
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?
Answer:
998
- 540
458
Question
Mrs. Ingram has 45 CD’s, 310 stickers, and 86 trading cards.
How many more stickers than trading cards does she have?
Answer:
2 0 10
310
- 86
224
10