Estimation of Sums of Decimals

What is 6.37 rounded to the nearest whole number?

• 7

• 6

• 6.3

• 6.4

What is 44.82 rounded to the nearest whole number?

• 44

• 50

• 45

• 40

What is 3.46 rounded to the nearest tenth?

• 3.5

• 3

• 4

• 3.4

What is 75.28 rounded to the nearest tenth?

• 75

• 75.2

• 75.3

• 75.29

What is 117.333 rounded to the nearest tenth?

• 117

• 117.33

• 118

• 117.3

If you were rounding 37.2 to the nearest whole number, the ones place would...

• stay the same

• round up

If you were rounding 39.15 to the nearest tenth, the tenths place would...

• stay the same

• round up

Which of the following is true?

• 1.72 rounded to the nearest tenth is 1.7

• 2.62 rounded to the nearest tenth is 2.7

• 3.41 rounded to the nearest whole number is 4

• 10.231 rounded to the nearest hundredth is 10.22

Estimate:

8.2 + 7.8

• 17

• 15

• 16

• 19

Dylan wants to buy a book for $16.95 and a magazine for $4.50. About how much will he need to buy the items?

• $15

• $30

• $25

• $20