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Estimate Products and Quotients
Multiply Decimals by Whole Numbers and Decimals
Divide Decimals by Whole Numbers and Decimals
Exponents
Multiply and Divide by Powers of 10
100
Estimate the product: 62.7 X 6.1
What is 360
100
2.6 X 38
What is 98.8
100
136.5 / 35
What is 3.9
100
Write the product using an exponent 7 X 7 X 7 X 7
What is 7 to the 4th power
100
.81 X 100
What is 81
200
Estimate the product: 2.09 X 6.76
What is 14
200
.082 X 17
What is 1.394
200
203.84 / 32
What is 6.37
200
Write 5 to the third power in standard form
What is 5 X 5 X 5
200
62.3 X .01
What is .623
300
Estimate the quotient: 63.4 / 14.87
What is 4
300
2.6 X 3.9
What is 10.14
300
.276 / .6
What is .46
300
Write the power as a product of the same power then evaluate: 5 to the 5th power
5 X 5 X 5 X 5; 625
300
2.35 / 1000
What is .00235
400
Estimate the quotient: 478.2 / 81.3
What is 6
400
What is the area of the square on the board? (5.8 ft by 12.6 ft)
What is 73.08 ft squared
400
.155 / .25
What is .62
400
Write as a product of the same factor then evaluate: 15 to the 3rd power
15 X 15 X 15; 3, 375
400
.106 / .01
What is 10.6
500
The rainfall for one year was 35.8 inches. What was the approximate rainfall per month?
What is 3 inches
500
A loaf of bread costs $1.79. How much would 5 loaves cost?
$8.95
500
A marathon race is 26.2 mile long. Mrs. Valentine ran the marathon in 3.6 hours. On average, how many miles did she run per hour? Round to the nearest tenth.
What is 7.3 mph.
500
There are 2 paths in the woods. At the end of those paths, there are 2 more paths. At the end of those paths, there are 2 more paths. 1. Write an expression in standard form to solve the problem. 2. Write an expression in exponential form to solve the problem. 3. How many paths are at the end of the woods?
What is 2 X 2 X 2, two to the 3rd power, 8
500
How many dimes are in $8,590?
85, 900