Exponents
Powers of 10
Multi-Digit Multiplication
Decimals
Word Problems
100
Re-write using exponents and solve for the correct answer: 8*10*10*10
8 * 10 ^3 = 8,000
100
7*0.04 = 7*4*____= ______ Give answers to both blanks
0.01 = 0.28
100
200*70 = ?
1,400
100
5 * 0.7 =?
3.5
100
Dazjon earns $16 for each sidewalk he shovels. If he shovels 28 sidewalks on his snow day, how much money does he earn?
Dazjon would earn $448.
200
Rewrite using exponents and solve for the correct answer: 3.7 * 10 * 10
3.7 * 10^2 = 370.0
200
3 x 0.8 = 3 X 8 x _____ = ____ Give answers to both blanks
0.1 = 2.4
200
40*500=?
20,000
200
8 x 0.09 = ?
0.72
200
Mr. Jensen measured 27.6 grams of baking soda for each of his 7 lab groups in his science class. How much baking soda did he measure in all?
Mr. Jensen measured 193.2 grams.
300
91 x 10^1 91 x 10^2 91 x 10^3
910 9,100 91,000
300
7*0.09 = 7 * 9 * _____ = ______ Give answers to both blanks
0.01 = 0.63
300
6,143*5=?
30,715
300
7.2 * 6 =?
43.2
300
Mrs. Trawitz's mom owns a farm. If she feeds her horses 360 pounds of food each month, how much food does she feed her horses in a year?
She would feed her horses 4,320 pounds of food in a year.
400
522 x 10 ^1 522 x 10 ^2 522 x 10 ^3
5,220 52,200 522,000
400
When you multiply 24.7 by 0.1, is the answer greater than or less than 24.7? How do you know?
Less than, because 0.1 is less than 1
400
87 x 16 = ?
1,392
400
4.9 * 5.8 =?
28.42
400
Aryssa's cat had 4 kittens. If each kitten weighed 3.5 ounces when it was born, how much did all the kittens weigh together?
The kittens weighed 14 ounces altogether.
500
7.2 x 10^1 7.2 x 10^2 7.2 x 10^3
72.0 720.0 7,200.0
500
When you multiply 36.8 by 0.75, is the answer greater than or less than 36.8? Explain how you know
Less than, because 0.75 is less than 1
500
98 x 43 = ?
4,214
500
0.89 * 2.7 =?
2.403
500
Jamie saves $16 a day. How much money will she have after 4 weeks?
Jamie will have $448.
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