Round to the Nearest 10
Round to the Nearest 100
Addition
Subtraction
Math Terms
100

384

What is 380? 

100

251

What is 300?

100

3,161 + 4,127

What is 7,288

100

650-583

What is 67?

100

To find a number that is close in value to a given number by finding the nearest 10, hundred or other place value.

What is rounding?

200

406

What is 410?

200

545

What is 500?

200

43,146 + 27,179 = 

What is 70,325?

200

2,794-1,432

What is 1,362?

200

Borrowing or moving a number from one place value to another in order to add or subtract.

What is regrouping?

300

4,633

What is 4,630?

300

2,635

What is 2,600?

300

87,563 + 6,274= 

What is 93,837? 

300

4,201-2,334

What is 1,867?

300

Splitting a number into its values i.e hundreds, tens, and ones.

What is expanded form?

400

23,545

What is 23,550?

400

34,976

What is 35,000?

400

143,437 + 124,286

What is 267,723?

400

30,526-19,897

What is 10,629?

400

The position of a certain digit in a number i.e. hundreds, tens, or ones.

What is place value?

500

199,595

What is 199,600?

500

156,857

What is 156,900? 

500

178,921+834,789=

What is 1,013,710?

500

301,000-281,345

What is 19,655?

500

A set of routine steps used to solve a math problem.

What is an algorithm?

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