Powers of Ten
Estimation
Word Problems
Two Digit x Two Digit
Three Digit x Two Digit
100

The number of zeroes you need to add for 19 x 103

What is 3 zeroes?

100

The estimation of 23 x 11

What is 200? 

100
There are 19 students in a classroom. Each student has a pack of markers that have 12 in them. The total number of markers in the classroom is this answer

What is 228 markers?

100

23 x 14

What is 322?

100

123 x 21

What is 2,583?

200

Calculate 43 x 103

What is 43,000?

200

Estimate 93 x 47 and find the estimated product.

What is 4500?

200
Ryan hit 37 home runs in his baseball season. He hopes to hit 15 times that many in his entire baseball career. Ryan's goal for the number of home runs is this answer. 

What is 555 home runs? 

200

40 x 57

What is 2,280?

200
265 x 83

What is 21,995?

300

Calculate 50 x 105

What is 5,000,000?

300

Sally got 2000 for an estimated product of 135 x 21. The numbers that Sally rounded to are these two numbers. 

What are 100 x 20? 

300

Sarah has 91 books in her bookcase. Her brother, Parker, has 9 times as many books as Sarah does. Write an equation that solves for b, the number of books Parker has.

What is 91 x 9 = b?

300

74 x 13

What is 962?

300

380 x 75

What is 28,500?

400

The 10 should be raised to this number for the following equation: 53 x 10_ = 530,000 

What is 4?

400
Walter made an estimate for 583 x 27. He rounded 583 to 600 and 27 to 30. Walter made this kind of estimate. 

What is an overestimate? 

400

A company is shipping 241 containers on a boat. Each container weights 52 pounds. The number of pounds the boat is carrying is this answer.

What is 12,532 pounds?

400

84 x 57

What is 4,788?

400

629 x 71

What is 44,659?

500

23 x 105 can also be written as this.

What is 2,300,000? 

What is 230 x 104? 

500

Rounding 875 x 61 to the nearest TENS place would give you this answer. 

What is 52,200?

500

Tommy had 483 yards ran during his football season. Jimmy ran 11 times as many yards. The number of yards Jimmy had is

What is 5,313 yards?

500

98 x 79

What is 7,742?
500

979 x 98

What is 95,942?

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