Chapter 2

Sam worked 28.75 hours last week. He worked 17.25 this week. How many total hours did he work. 

• 46
• 47
• 45.5
• 11.5

Kelly bought a binder for $4.39, a pack of pencils for $3.76 and a ruler for $2.68. Round to the nearest dollar to determine about how much Kelly spend. What equation would represent this solution? 

• $5+$4+$3=$x
• $4.40+$3.80+$2.70=$x
• $4+$4+$3=$x
• $4.39+$3.76+$2.68=$x

Estimate 10.75+21.21+3.1 by rounding to the nearest whole number.

• 36
• 34
• 35.06
• 35

Becky has $67.28. Her friend David owes her $9.34. How much will Becky have when David repays her? 

• $76.62
• $57.94
• $78.00
• $74.32

Which number when rounded to the nearest whole number is 8?

• 8.52
• 8.5
• 8.28
• 3.39

Which number, when rounded to the nearest hundredth, is 50.86

• 50.85
• 50.867
• 50.861
• 50.9

Round 10.17 to the nearest tenth 

• 10.170
• 10.2
• 10
• 10.1

Round 8.68 to the nearest tenth

• 8.68
• 8.60
• 8.7
• 8

What is the sum of 6.141 and 42.04

• 48.181
• 36.899
• 48.18
• 47.141

Elsie bought a glove for $16.88. How much change should Elsie get from $20 bill. 

• $4.12
• $36.88
• $8.42
• $3.12