Addition
Subtraction
Multiplication
Division
Mixed Review
Multiply/Divide Powers of 10
100
0.95 + 5.09 =
6.04
100
14.23 - 5.68
8.55
100
8 x 6.5 =
52.0
100
13.8 / 3 =
4.6
100
For which 2 operations (addition, subtraction, multiplication, division) do you need to line up the decimal points?
Addition and Subtraction
100
4,500
200
11.27 + 9.4 =
20.67
200
67.75 - 9.6 =
58.15
200
4.2 x 1.8 =
7.56
200
33.6 / 5 =
6.72
200
Serene has 87.32 lbs of kale to sell at the farmers market. She takes home 43.22 lbs at the end of the market. How much kale did she sell?
87.32 - 43.22 = 44.10 lbs
200
30,930
300
74.83 + 132.05
206.88
300
43.03 - 16.9 =
26.13
300
Zeke's is filling up his car with gas. He is currently on empty (yikes!) and his car has a 15 gallon tank. Gas currently costs $2.59 per gallon. How much will Zeke need to pay to fill up his car?
$38.85
300
15.5 / 0.5 =
31
300
Ana plants a garden that is 12.8 feet long and 9.2 feet wide. She needs to till up the surface area of her garden to get ready for planting. How many square feet of soil will she need to till?
12.8 ft x 9.2 ft = 117.6 square feet
300
0.012
400
Mr. Michael's has a garden that 13.6 feet wide and 16.8 feet long. What is the perimeter of the garden?
60.8 feet
400
12- 4.61
7.39
400
12.4 x 1.08
13.392
400
A teacher has 13.2 pounds of modeling clay to share equally among groups of students. Each group receives 2.2 pounds of clay. How many groups can the teacher make?
6 groups
400
Three friends go out to lunch and receive a bill for $66.75. If they decide to split the check evenly between themselves, how much will each friend pay?
$66.75 / 3 = $22.25
400
0.6512
500
627.94 + 134.5544
762.4944
500
Javier works at a weather station in Idaho. In January they recorded the record temperature of 43.8*. In February they recorded the record temperature of 34.5*. In March they recorded the record temperature of 51.2*. What is the difference between the highest and lowest record temperatures?
51.2 - 34.5 = 16.7
500
.293 x 6.7
1.9631
500
16.52 / 1.4
11.8
500
After a hurricane a local shelter took in 210 survivors. Each survivor costs $5.87 to feed. If the shelter gets a donation of $1,500 do they have enough to feed all their survivors?
$1500 - (210 x $5.87) =
= $1,500.00 - 1,232.70 = $267.30
Yes, they will have enough to feed all the survivors.
500
93.212