Subtraction Jeproady

One Digit

100

WHat is 9-2?

7

200

6-5

1

300

7-4

3

400

2-2

0

500

9-8

1

Two Digits

100

25-13

12

200

65-29

36

300

91-27

64

400

82-64

18

500

99-48

51

Three Digits

100

312-147

165

200

758-91

667

300

859-169

690

400

999-666

333

500

987-485

502

Four Digits

100

1234-876

358

200

2139-611

1528

300

3481-455

3026

400

7763-422

7341

500

6157-437

5720

Problem-solving

100

True or False: The answer to a subtraction problem is called the difference.

True

200

Name three words that can be used as addition clue words.

Increase, add, both, plus, how many in all, in all, altogether, etc.

300

They have 20 pets. We have 16 pets. What is the difference in amount of pets?

Subtraction

400

Nick has 6. Landen has 7. How many do they have altogether?

add, 13

500

Addition or subtraction: Kim has 20 crystals. She buys 40 more crystals. She then gives away 10 of her crystals. How many crystals does she have now?

Addition and subtraction, because they use "buys" and "gives away."