Mental Math
The digits will shift _____ spaces to the ______.
1.69 x 103
What is 3 spaces to the left.
George needs to change 0.02 to a whole number. How should he do this? (Do not tell me to move the decimal two places to the right)
What is multiply by 100
The digits will shift _____ spaces to the ______.
9.362 x 104
What is 4 spaces to the left.
Sherman went to the water park 4 times this year. Each time he goes he buys a hot dog for $1.50, a coke for $1.25, and a snow cone for $2. How much did Sherman spend at the water park this year?
What is $19
Use <, >, = 0.779_____ .8
What is <
2.9 x 0.001
What is 0.0029
Hamlet ordered 9 pizzas. Each pizza costs $13.95. How much does he need to pay?
What is $125.55
254.8 x 103
What is 254,800
6.5 x 101
What is 65.
Joseph has seen the movie "Hunger Games" 3 times this year. Friday night he and his friend Kate went to watch it again. He bought a coke for $1.95 and 2 boxes of popcorn for $4.50 each. How much did he spend?
What is $10.95
548.34 x 0.01
What is 5.4834
The digits will shift _____ spaces to the ______.
9.4 x 0.01
What is 2 spaces to the right.
Bob went to the store to buy some fruit. He bought 4.2 lbs of apples at $0.78 per pound. He also bought 2.64 lbs of oranges at $0.96 per pound. How much did Bob spend on fruit?
What is $5.81
Solve and name the property you used
(0.3 x 2.5) x 101
What is 7.5, Associative Property