5.2C Rounding Decimals Question Preview (ID: 36738)


Rounding Decimals. TEACHERS: click here for quick copy question ID numbers.

Mr. Jennings measured the mass of a gemstone and found it to be 3.625 grams. What is this number rounded to the nearest hundredth?
a) 3.62
b) 3.6
c) 3.7
d) 3.63

First, Saniyah will round 42.564 to the nearest tenth. Second, she will round 42.564 to the nearest hundredth. Is she rounds correctly, what will her results be?
a) 42.6 and 42.56
b) 42.5 and 42.56
c) 42.6 and 42.57
d) 42.5 and 42.60

Shaiming researched the atomic weight of silicon on the Internet and found it to be 28.085 atomic mass units. Which shows this weight rounded to the nearest tenth?
a) 28.0
b) 28.9
c) 28.1
d) 28.5

When rounded to the nearest hundredth, the mass of a cherry jellybean is 2.57 grams. Which could be the exact mass of the cherry jellybean?
a) 2.600 grams
b) 2.574 grams
c) 2.576 grams
d) 2.575 grams

Which number does NOT round to 365.2 when rounded to the nearest tenth?
a) 365.24
b) 365.25
c) 365.21
d) 365.23

Cristian will place a weight of 14.125 grams on an electronic scale. He can program the scale to round to the nearest tenth, hundredth, or thousandth. if he programs the scale to round to the nearest hundredth, which weight will the scale indicate?
a) 14.13 grams
b) 14.10 grams
c) 14.12 grams
d) 14.15 grams

Bella ran a distance of 50 meters in exactly 7.652 seconds. Which shows this time rounded to the nearest tenth?
a) 7.6
b) 7.66
c) 7.65
d) 7.7

Look at the number sentence shown here: 3 x 0.484 = 1.452. Which shows the product rounded to the nearest hundredth?
a) 1.46
b) 0.49
c) 1.45
d) 0.48

Willie’s new kitten weighs 6.384 ounces. What is 6.384 rounded to the nearest tenth?
a) 6.3
b) 6.37
c) 6.4
d) 6.39

A computer rounded the number 129.257 to the nearest hundredth. What is this number rounded to the nearest hundredth?
a) 100
b) 129.30
c) 129.26
d) 130

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