Decimal Multiplication
Zeros in the Product
Word Problems
Multiply Using Expanded Form
100
5 × 0.89 = __
4. 45
100
0.08 × 0.8
0.064
100
Julie spends $5.62 at the store. Micah spends 5 times as much as Julie. Jeremy spends $6.72 more than Micah. How much money does each person spend
Micah:$28.10
Jeremy: $34.82
100
0.83 x 15 = 12.45
200
9 × 2.35 = __
21.15
200
04 × 0.2
0.008
200
At Anne’s Fabric Emporium, a yard of chiffon fabric costs $7.85. Lee plans to purchase 0.8 yard for a craft project. If Lee gives the cashier $10, how much change should he receive?
$3.72
200
0.47 x 21 = 9.87
300
23 × 8.6 = __
19.78
300
0.1 x 0.7
0.07
300
Adam is carrying books to the classroom for his teacher. Each book weighs 3.85 pounds. If he carries 4 books, about how many pounds is Adam carrying?
16 pounds
300
18 x 8.7
156.6
400
Write the equation matches the model.
4 × 0.31 = 1.24
400
0.02 x 0.3
0.006
400
Craig works at a restaurant for 21 hours in January. At this rate, how many hours will he work after 7.5 months?
157.5 hrs
400
23 x 56.1
1,290.3
500
Write the equation that matches the model.
4 × 0.07 = 0.28
500
.009 x .0009
0.0000081
500
Max makes an expanded form model to find the solution to 23 × 11.09. Which calculation reflects the numbers in his model?
A. 220 + 34 + 18 + .27
B. 220 + 22 + 1.8 + 2.7
C. 217 + 33 + 1.8 + .27
D. 220 + 33 + 1.8 + .27
D
500
47 x 5.92
278.24