Adding and Subtracting Whole Numbers

Vocabulary

100

What does "difference" mean?

The answer to a subtraction problem

200

What should you use if the question says "in total"?

Addition

300

What does "sum" mean

Answer to an addition problem

400

What should you use if the question says "how many more"?

Subtraction

500

Write a word problem using addition where the answer is 25

Teacher choice

Adding

100

57+22=

79

200

632 + 661

1,293

300

5,647+854 =

6,501

400

3,965 + 11,357 =

15,322

500

32,789 + 65,382 =

98,171

Subtracting

100

93-32=

61

200

645-237=

408

300

500-78

422

400

9,000-5,637=

3,363

500

8,000- 4,678=

3,322

Mix

100

600-89 = 

511

200

7 tens + 6 hundreds = 

670

300

1,100-289 = 

811

400

3,478 + 5,678 = 

9,156

500

What is Mr. Brashear's Favorite Number? (Double Points)

54

Review

100

189 written in expanded form (numbers written as place value)

100 + 80 + 9

200

The digit in the thousands place: 16,345

6

300

The value of the digit in the hundreds place: 53,636

600

400

5,643 rounded to the nearest hundred

5,600

500

17,943 rounded to the nearest ten-thousand

20,000