Addition/ Subtraction Review!

Addition 1

100

34 + 42

76

200

134 + 431

575

300

513 + 185

698

400

1,523 + 1,365

2,888

500

5,324 + 3,274

8,598

Subtraction 1

100

46 - 23

23

200

87 - 45

42

300

538 - 125

413

400

295 - 53

242

500

3,584 - 2,163

1,431

Addition 2

100

29 + 47

76

200

66 + 27

93

300

538 + 194

732

400

681 + 251

932

500

3,798 + 2,893

6,691

Subtraction 2

100

45 - 7

38

200

432 - 92

339

300

713 - 454

259

400

511 - 328

183

500

4,275 - 2,836

1,439

Important Words

100

What is the answer to an addition problem? 

Sum 

200

What is the answer to a subtraction problem? 

Difference 

300

What do you do when you make a ten while adding? 

Regroup

400

What happens if you cannot subtract in one of the places? 

You borrow

500

What is the difference between 82 and 35? 

47