Rounding
Adding
Subtracting
Word Problems
100
Round 207 to the nearest ten and the nearest hundred
210 and 200
100
Round each addend to the nearest hundred to estimate the sum 431 + 276
700
100
Round each number to the nearest hundred to estimate the difference.
305 - 127
200
100
Deandre and Zarria went to the store and spent $243 on new video games. Deandre spent $127. How much did Zarria spend?
$116
200
Round 468 to the nearest 10 and 100
470 and 500
200
Find the actual sum of 431 + 276
707
200
What is the difference in weight between the gorilla and the zebra?
228
200
Krystal needs 700 tickets to get the prize she wants. She currently has 438. How many more tickets does she need to get the prize?
262
300
Round 724 to the nearest ten and hundred
720 and 700
300
Olivia's water bottle holds 371 milliliters of water and her sister's water bottle holds 238 milliliters of water. Round to the nearest ten to estimate how much total water their bottles can hold all together.
610 milliliters
300
Round to the nearest ten to estimate the difference of 835 and 241. Then find the actual difference.
600 and 594
300
The table shows the weights of the animals at the local zoo. What is the total weight of the tiger, gorilla, and polar bear?
812
400
Round 1,351 to the nearest ten and hundred
1,350 and 1,400
400
Olivia's water bottle holds 371 milliliters of water and her sister's water bottle holds 238 milliliters of water. What is the actual total of water their bottles can hold all together?
609 milliliters
400
Carrie needs to save $800 and she currently has $619. How much more money does she need to save?
$181
400
Jason is a quarterback for his high school football team. During his first game, he threw for 425 yards and during his second game, he threw for 269 yards. His third game, he threw for 384 yards. Round each number to the nearest ten to estimate the total distance Jason threw for. Then find the actual distance.
1,080 and 1,078
500
There were 1,742 people at the concert. Round this number to the nearest ten and hundred
1,740 and 1,700
500
On Monday Dionna ran 382 yards. On Tuesday she ran 455 yards and on Wednesday she ran 289 yards. Estimate to the nearest ten to determine the estimated number of yards Dionna ran this week. Then find the actual distance she ran.
1,130 and 1,126
500
On Monday Dionna ran 382 yards. On Tuesday she ran 455 yards and on Wednesday she ran 289 yards. Estimate to the nearest ten to determine the difference between the number of yards Dionna ran on Monday and the number of yards Dionna ran on Wednesday. Then find the actual distance.
90 and 93
500
Jason is a quarterback for his high school football team. During his first game, he threw for 425 yards and during his second game, he threw for 269 yards. His third game, he threw for 384 yards. What is the estimated difference between his first and second game? (Round to the nearest ten) What is the actual difference between his first and second game?
160 and 156