Place Value Fractions
Powers of 10
What's the Product?
Word Problems
Estimate the Product
100

Write 0.59 x 0.4 in to fraction form:

59/100 X 4/10

4/10 X 59/100

100

3.4 × 10 = ?

34

100

80 x 0.2

16

100

Each pencil costs $0.50. How much for 4 pencils?

$2.00

100

Estimate: 5.9 × 0.2

About 1.2

200

Write 0.9 x 0.04 in fraction form:

9/10 X 4/100

4/100 X 9/10

200

6.285 × 102 = ?

628.5

200

4.6 × 0.3

1.38

200

A banana weighs 0.4 lb. What’s the total weight of 6 bananas?

2.4 lb

200

Estimate: 7.8 × 0.3

About 2.4

300

Write 0.37 x 0.9 in fraction form:

37/100 X 9/10

9/10 X 37/100

300

0.47 × 103 = ?

470

300

2.5 × 0.45

1.125

300

A recipe calls for 0.75 cups of sugar per cake. How much for 5 cakes?

3.75 cups

300

Estimate: 6.3 × 4.8

About 30

400

Write 0.28 x 0.7 in fraction form:

28/100 X 7/10

7/10 X 28/100

400

5.28 x 100 = ?

5.28

400

9.08 × 0.7

6.356

400

A movie ticket costs $8.25 and popcorn is $3.55. How much would tickets and popcorn be for you and your 2 friends?

$35.40

400

Estimate: 0.49 × 8.7

About 4

500

Write 0.6 x 0.02 in fraction form:

6/10 X 2/100

2/100 X 6/10

500

Explain: Why does multiplying by 0.1 make a number smaller?

Because 0.1 is less than 1, it’s one-tenth of the number.

500

12.3 × 0.09

1.107

500

A farmer sells 2.8 pounds of apples for $1.60 per pound and pears at $2.45 per pound. What’s the total cost of both fruit?

$11.34

500

Estimate: 12.9 × 0.89 

About 12

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