Write 0.59 x 0.4 in to fraction form:
59/100 X 4/10
4/10 X 59/100
3.4 × 10 = ?
34
80 x 0.2
16
Each pencil costs $0.50. How much for 4 pencils?
$2.00
Estimate: 5.9 × 0.2
About 1.2
Write 0.9 x 0.04 in fraction form:
9/10 X 4/100
4/100 X 9/10
6.285 × 102 = ?
628.5
4.6 × 0.3
1.38
A banana weighs 0.4 lb. What’s the total weight of 6 bananas?
2.4 lb
Estimate: 7.8 × 0.3
About 2.4
Write 0.37 x 0.9 in fraction form:
37/100 X 9/10
9/10 X 37/100
0.47 × 103 = ?
470
2.5 × 0.45
1.125
A recipe calls for 0.75 cups of sugar per cake. How much for 5 cakes?
3.75 cups
Estimate: 6.3 × 4.8
About 30
Write 0.28 x 0.7 in fraction form:
28/100 X 7/10
7/10 X 28/100
5.28 x 100 = ?
5.28
9.08 × 0.7
6.356
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
Estimate: 0.49 × 8.7
About 4
Write 0.6 x 0.02 in fraction form:
6/10 X 2/100
2/100 X 6/10
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.
12.3 × 0.09
1.107
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
Estimate: 12.9 × 0.89
About 12