Math Quiz!

Round the decimal:

3.476; hundreths

• 3

• 3.48

• 3.5

The weight of my baby is 18.14 pounds. What is his weight to the nearest whole number?

• 19

• 18

• 17.5

Explain what happens when you round 9,999.999 to any place.

Estimate 6.32 + 2.56 by rounding to the nearest one.

• 9

• 8.88

• 9.25

Is this addition correct? IF I ROUND THE DECIMALS TO THE NEAREST ONES.

75.2 + 82.3 = 157

• TRUE

• FALSE

Check the correct answer for the subtraction: 37.58 - 21.25 (round it to the nearest ten)

• 21

• 17

• 16.3

• 19

ESTIMATE with and EXACT NUMBER. (Round to the nearest whole).

Four friends ordered four pizzas. The cost of each pizza is Q14.70. About how much will it cost for the four pizzas?

• 58.8

• 60

• 59.5

• 62

Round the following cost to the nearest whole dollar:

$32.80

Is this addition correct?

• Yes

• No

Is this addition correct?

• Yes

• No