1 x 3 Digit Multiplication
2 x 3 Digit Multiplication
Exponents
Estimation
Math Vocabulary
100

2 x 520

1,040

100

32 x 552

17,664

100

83 x 105

8,300,000

100

Estimate 32 x 44

1,200

100

A number close to an exact amount or to find about how many or how much. 

Estimate

200

5 x 381

1,905

200

41 x 207

8,487

200

34 x 100

34

200

Estimate 182 and 32

5,400

200

If I estimated 532 x 11 as 500 x 10, I would be making an. . . 

underestimation

300

7 x 925

6,475

300

93 x 465

43,245

300

17 x 104

170,000

300

Estimate 15,328 x 14

150,000

300

The product of the ones, or tens, or hundreds, and so on in multidigit multiplication.

Partial Product

400

6 x 247

1,482

400

36 x 109

3,924

400

205 x 104

2,050,000

400

Estimate 698 x 43

28,000

400

Finding the nearest ten, hundred, thousand, or some other place value. The usual rule is to go up if the next digit to the right is 5 or more and go down if the next digit to the right is less than 5.


What is Rounding

500

7 x 698

4,886

500

An office manager buys 34 chairs for the new office. Each chair costs $205.
What is the total amount the office manager pays for chairs? Enter your answer in the box

6,970

500

34 x 101

340

500

Estimate 9923 x 782

8,000,000

500

The answer to a multiplication problem is called a ________?

Product