Mental Math
Calculate
Thinking Ahead
Word Problems
Rounding
100

0.2 x 0.9

What is 0.18

100

5.7 x 0.06

What is 0.342

100
2.9 + .56
What is 3.46
100
Hamlet ordered 9 pizzas. Each pizza costs $13.95. How much does he need to pay?
What is $125.55
100

Round 53.9 to the nearest ones

What is 54

200

0.1 x 0.4

What is 0.04

200

7.6 x 0.8

What is 6.08

200
1.69 + 15
What is 16.69
200
Joseph has seen the movie "Hunger Games" 3 times this year. Friday night he 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
200
Round 7.99 to the nearest tenth.
What is 8
300

0.7 x 0.9

What is 0.63

300

1.63 x 5.4

What is 8.802

300
6.5-2.8
What is 3.7
300
George needs to change 0.02 to a whole number. How does he do this? (Do not tell me to move the decimal 2 places to the right)
What is multiply by 100
300

Round 5.4834 to the nearest hundredth

What is 5.48

400

0.25 x 4

What is 1

400

0.38 x 0.75

What is 0.285

400
9.4-6.48
What is 2.92
400
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
400

Round 92.72916 to the nearest tenth

What is 92.7

500

0.05 x 0.6

What is .030

500

1.68 x 0.50

What is 0.84

500

10-0.368

What is 9.632

500
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
500

Round 630.000532 to the nearest thousandth

What is 630.001

M
e
n
u