Page 56 - TB_5B
P. 56
2 . Place the decimal point in the correct place.
a. 2.2 b. 2.6 c. 1 7 7
1.3
0.5 0.6
2 3 0.1
1.1 0 1.5 6
f. 3.0 7
d. 9.6 e. 1 3.5 5 5.2
2.4 246 1 6 9.4 6 4
2 3.0 4 3 3 2 1.0 c. 1.5 4
3.5
3 . Multiply the decimals. b. 2.2
1.8 f. 1.0 2
a. 1.7 1.5
2.5
d. 1.06 e. 1. 7 8
3.2 5 5.1
4 . Solve each word problem.
a. Thomas wants to make a cape for his Halloween costume. The fabric
needed to make the cape is $1.55 for 1 m2. What is the total cost of the
fabric if Thomas needs 4.2 m2?
b. Jessica has been practicing for a swimming contest. If she swam
3.21 km a day, how many kilometers did she swim for 2.5 days?
21. Multiplying by Decimals 45
a. 2.2 b. 2.6 c. 1 7 7
1.3
0.5 0.6
2 3 0.1
1.1 0 1.5 6
f. 3.0 7
d. 9.6 e. 1 3.5 5 5.2
2.4 246 1 6 9.4 6 4
2 3.0 4 3 3 2 1.0 c. 1.5 4
3.5
3 . Multiply the decimals. b. 2.2
1.8 f. 1.0 2
a. 1.7 1.5
2.5
d. 1.06 e. 1. 7 8
3.2 5 5.1
4 . Solve each word problem.
a. Thomas wants to make a cape for his Halloween costume. The fabric
needed to make the cape is $1.55 for 1 m2. What is the total cost of the
fabric if Thomas needs 4.2 m2?
b. Jessica has been practicing for a swimming contest. If she swam
3.21 km a day, how many kilometers did she swim for 2.5 days?
21. Multiplying by Decimals 45
