Multiplying Decimals by Whole Numbers
3 x .5
1.5
True or False?
When multiplying decimals, you need to line up the decimals.
False! Only when adding and subtracting!
5 ÷ 1.5
3.3
751 / 25
30.04
.796 + 13
13.796
100 x .012
1.2
9.4 x .001
.0094
6.4 ÷ 3.2
2
59.84 / 32
1.87
15.63 + 24.36
39.99
.0198 x 75
1.485
4.4 x 6.02
26.488
15.4 ÷ 2.5
6.16
A new workout facility needs 1,020 rubber floor tiles. If the total cost for the rubber floor tiles is $8,160, how much does one floor tile cost?
$8 per tile
82 - 67.18
14.82
The mass of a certain monarch butterfly is 0.56 gram. What is the mass of 4 monarch butterflies?
2.24 grams
5.04 x 3.2
16.128
32.436 ÷ 4.24
7.65
If 5 people are going to share 16.75 ounces of cheese, how much will each person get?
3.35 oz per person
The current balance for Wyatt's checking account is $237.80. Find the new balance after Wyatt writes a check for $29.95.
$207.85
Hadley bought 12 pens for $0.59 each. she paid with a $10 bill. How much change will she receive?
$2.92
3.1 x 0.8
2.48
When dividing decimals, which number CANNOT have a decimal? Choose one.
A) The dividend (the numerator/number on the inside)
B) The divisor (the denominator/number on the outside)
B: The divisor
The cost of a gym membership is $173.94 for 6 months. What is the cost per month?
$28.99 per month
The average annual rainfall for Milwaukee is 34.57 inches. The average annual rainfall for Madison is 37.13 inches. What is the total average for the two cities?
71.7 inches