Fraction Division
If it takes 1/4 of a can of paint to cover one wall, how many walls can you paint with 2 cans of paint?
8
Ms. Huck's class is planning a party. They found 1,587 glow sticks. How many glow sticks will each of the 26 students get if they share them equally?
61 with 1 glow stick left over
45 x 10 to the power of 3
45 x (10 x 10 x 10) = 45 x 1,000 = 45,000
56 divided by 100
0.56
Jonah paid 30.45 for 3 watches. He couldn't figure out where to put the decimal point in the answer. Choose the correct answer and explain your choice.
$1.15
$115.00
$10.15
$10.15
If you need 1/2 of a cup of flour to make one batch of brownies. How many batches can you make with 3 cups of flour?
6
The 854 sixth grade students are going on a field trip. Each bus holds 32 students. How many buses do they need?
28 buses
2,345 times ten to the power of 2
2,345 x (10 x 10) = 2,345 x 100 = 234,500
3.25 divided by 0.10
32.5
What is happening to the decimal point in all of these problems? Why does it work that way?
345.6 divided by 10 = 34.56
345.6 divided by 100 = 3.456
345.6 divided by 1,000 = .3456
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There is 1/5 of a pitcher of lemonade left. If 4 people split it evenly, how much of the original pitcher did each person get?
1/20
What is 3,454 divided by 15? Is there a remainder?
230 remainder 4
3.4 x ten to the power of 4
3.4 x (10 x 10 x 10 x 10) = 3.4 x 10,000 = 34,000
251.3 divided by 100
2.513
What is happening to the number of zeros when you multiply by a power of 10?
The zero is annexed onto the end.
There is 1/2 of a pan of brownies left for Katie and her two friends to share. If they share is evenly, how much does each person get?
1/6
988 divided by 76
13
0.05 x ten to the power of 5
0.05 x (10 x 10 x 10 x 10 x 10) = 0.05 x 100,000 = 5,000
0.9 x 0.01
0.009
Knowing that 9 x 5 = 45. What is 9 x 0.5?
4.5
What is 6 divided by 1/5?
1,029 divided by 49
21
3.4 times ten to the power of 2
3.4 x (10 x 10) = 3.4 x 100 = 340
0.29 x 100
29
Knowing that 3 x 4 = 12, what is 3 x .04?
0.12