Addition, Subtraction, and Word Problems Review

Vocabulary

100

What do we call the answer to an addition problem?

Sum

200

Is "take away" a key word for addition or subtraction?                                                           

Subtraction

300

Is "less than" a key word for addition or subtraction?

Subtraction

400

Is "In total" a key word for addition or subtraction?

Addition

500

Is "altogether" a key word for addition or subtraction?

Addition

Word Problems

100

What is the sum of 10 and 10?

20

200

Mr. Byrant creates 5 math problems. Ms. Sara creates 9 math problems. How many math problems do they create in all?

14 math problems

300

What is the difference between 8 and 5?

3

400

Mr. Aden has 20 plants inside his house. He puts 15 of the plants outside. How many plants are left inside the house?

5 plants

500

Ms. Hana and Ms. Christina have 12 pencils altogether. Mr. Levine has 16 pencils. How many more pencils does Mr. Levine have?

4

2-Digit Addition

100

10 + 8 = ___

18

200

8 + 6 = ___

14

300

2 + 14= ___

16

400

4 + 6 = ___

10

500

7 + 5 = ___

12

2-Digit Subtraction

100

20 - 19 = ___

1

200

17 - 13 = ____

4

300

19 - 8= ___

11

400

17 - 8 = ___

9

500

14 - 8 = ___

6

Algebra

100

1 + x = 6. What is x?

x = 5

200

x - 2 = 4. What is x?

x = 4

300

10 + x = 18. What is x?

x = 8

400

3 + 15 = x. What is x?

x = 18

500

7 + x = 13. What is x?

x = 6