multiply by 10's, 100's, 1000's
divide by 10's, 100's, 1000's
multiply
divide
??????????
100
0.098 x 10
What is 0.98
100
9.8 / 10
What is .98
100
0.17 x 8
What is 1.36
100
6.48 / 4
What is 1.62
100
Sarah has a jar full of nickels.The total amount of money in her jar is $22.40. How many nickels does she have?
What is 448 nickels
200
98.908 x 1000
What is 9,8908.
200
0.98 / 100
What is .0098
200
9.3 x 4.1
What is 38.13
200
26.52 / 13
What is 2.04
200
How many places to the right do I move my decimal in this problem: 89.5 / 100
0.You move the decimal to the left.
300
.97 x 1,000
What is 970
300
984.009 / 1,000
What is 984,009
300
The fastest growing flowering plant is the Hesperoyucca Whipplei. It was recorded that one of these plants grew at a rate of 25.4 cm per day. How many centimeters did this plant grow in 7 days?
What is 177.8 cm
300
.427 / 6.1
What is 0.07
300
Timmy is saving to buy a cookie and a glass of milk. The cookie costs $57 and the milk costs $37. He has saved $18 so far. How much more money does he need?
What is $76
400
8.009 x 10
What is 80.09
400
0.9 x 100
What is .009
400
A bag of popcorn weighs 7.6 pounds. How many pounds would 3.5 bags weigh?
What is 26.6 pounds.
400
I can run 53.16 miles an hour, and a snail can move 0.02 of a mile per hour. How many times as fast do I run than the snail moves?
What is 2,658 times as fast
400
Ozzy bought 8 peas and 6 carrots. Each pea weighs .5 pounds and each carrot weighs 2.25 pounds. How many pounds of veggies did Ozzy buy?
What is 17.5 pounds
500
9.8 x 1,000
What is 9,800
500
.25 x 1,000
What is .00025
500
My suit weighs 29.8 pounds on the moon. It weighs 6.12 times as much on Earth. How much does my suit weigh on Earth?
What is 186.376 pounds
500
Patty paid $42.84 for 6.8 gallons of water. What was the price per gallon?
What is $6.30
500
Coach purchased 7 socks and 9 shoes. Each sock weighs 137.8 pounds and each shoe weighs 2.4 pounds. What is the total weight of socks and shoes.
What is 986.2 pounds