Estimate
Multiply Decimals by Whole Numbers
Multiply Decimals by Decimals
Mixed review #1
Mixed Review #2
100
Estimate 62.7 x 6.1 Show your work
What is 360
100
Multiply 1.4 x 6
What is 8.4
100
Multiply 0.6 x 1.3
What is 0.78
100
Multiply 16 x 6.65
What is 106.4
100
Estimate 41.9 x 7.16 Show your work
What is 280
200
Estimate 8.06 x 0.7 Show your work
What is 8
200
Multiply 3 x 9.95
What is 29.85
200
Multiply 8.74 x 2.23
What is 19.4902
200
Estimate 2.09 x 6.76 Show your work
What is 14
200
Multiply 5 x 0.048
What is 0.24
300
Estimate 483 x 9.2 Show your work
What is 4,500
300
Multiply 2.6 x 38
What is 98.8
300
Multiply 0.04 x 5.1
What is 0.204
300
Multiply 24.7 x 31
What is 765.7
300
Multiply 0.04 x 0.0063
What is 0.000252
400
Estimate 3.3 x 54.2 Show your work
What is 150
400
Multiply 12.09 x 19
What is 229.71
400
Multiply 2.6 x 3.9
What is 10.14
400
Multiply 0.002 x 50
What is 0.1
400
Multiply 0.082 x 17
What is 1.394
500
SPEED - A car travels 57.9 miles per hour for 3.2 hours. Estimate the number or miles driven. Show your work.
What is 180 miles
500
GROCERIES - A loaf of bread costs $1.79. How much would five loaves cost?
What is $8.95
500
MEASUREMENT - What is the area of the base of the fountain drawn on the board?
What is 73.08 ft2
500
A greyhound can run as fast as 39.35 miles per hour. Would 12, 14, or 16 be a reasonable answer for the number of miles a greyhound can run at this rate in 0.4 hours.
What is 16
500
Armando and his 3 friends ordered a 4 foot sub for $25.99, 4 large for $$1.79 each, and a salad for $5.89. Which of the following represents the total cost, not including tax? A - $134.68 B - $39.04 C - $37.25 D - $33.67
What is B - $39.04