Adding and Subtracting Decimals

#1

• a. 2.25 kilometers
• b. 2.75 kilometers
• c. 21.25 kilometers
• d. 22.25 kilometers

#2

• a. 2.4 pounds
• b. 1.59 pounds
• c. 0.6 of a pound
• d. 0.9 of a pound

#3

• a. 0.14 of a mile
• b. 0.56 of a mile
• c. 0.84 of a mile
• d. 2.1 miles

#4

• a. $1.05
• b. $2.05
• c. $2.85
• d. $3.05

#5

• a. The four toddlers gained 8.2 pounds in all.
• b. Felicia gained 2.5 pounds more than James.
• c. Together, James and Lia gained 5.3 pounds.
• d. James gained 0.6 of a pound more than Rashad.

#6

• a. 20.01 more points
• b. 20.35 more points
• c. 21.01 more points
• d. 21.35 more points

#7

• a. 2.8 pounds of flour
• b. 3.55 pounds of flour
• c. 4.45 pounds of flour
• d. 10 pounds of flour

#8

• a. It will cost Lydia $136.44 for her textbooks.
• b. It will cost Lydia $172.97 for her textbooks.
• c. It will cost Lydia $173.07 for her textbooks.
• d. It will cost Lydia $173.71 for her textbooks.

#9

• a. He ran 5.98 more miles during the first week.
• b. He ran 6.82 more miles during the first week.
• c. He ran 6.98 more miles during the first week.
• d. He ran 7.82 more miles during the first week.

#10

• a. 8.8 minutes
• b. 11.04 minutes
• c. 21.04 minutes
• d. 26.92 minutes