2-digit Review

Vocabulary

100

What do we call the answer to an addition problem?

sum

200

Are these key words for addition or subtraction?

altogether

in all

Addition

300

Is it a key word for addition or subtraction?

fewer

how many left

subtraction

400

Are these key words for addition or subtraction?

how many more

how many fewer

difference

subtraction

500

Name this symbol in math terms

.

Decimal

Word Problems

100

Jacob bought a piece of gum for 26 cents and a drink for 61 cents.  He gave the cashier $1. How much money did he get back?

Jacob will get back 13 cents. 

200

Ms. Martin creates 33 math problems. Ms. Christian creates 17 math problems. How many math problems do they create in all?

They created 50 math problems.

300

Sam earned $42 last week. This week he earned $12. How much money does Sam have in all?

Sam has $54

400

Ms. Christian has 34 plants in her house. Stella puts 16 of the plants outside. How many plants are still in the house?

18 plants are still in the house. 

500

Harry and Niall have 58 toys altogether. Liam has 29 toys. How many more toys do Harry and Niall have?

29 toys

2-Digit Addition

100

87 + 11 = ___

98

200

33 + 23 = ___

56

300

43 + 37 = ___

80

400

98 + 26 = ___

124

500

76 + 25 = ___

101

2-Digit Subtraction

100

56 - 34 = ___

22

200

84 - 23 = ___

61

300

28 - 19 = ___

9

400

74 - 36 = ___

38

500

67 - 28 = ___

39

"Wild Card"

100

How many tens are in 152?

50

200

What is the expanded form of 112?

100 + 10 + 2

300

Complete the pattern:

125, 135, 145, ____, ____, ____

155, 165, 175

400

How many hundreds are in 1,345?

3 hundreds

500

There are 3 rows of pencils. There are 4 pencils in each row. How many pencils are there altogether?

Write 2 repeated addition sentence.

4 + 4 + 4 = 12

3 + 3 + 3 + 3 = 12