Two-Digit Addition

Vocabulary

100

The answer to an addition problem.

What is sum?

200

Subtracting two numbers helps you find ......

What is the difference.

300

Finding the total, or sum, by combining two or more numbers together.

What is addition?

400

Changing the order of two addends

What is communitive property

500

What's the meaning of the term, "How many more?"

What is subtraction

Place Value

100

How many ones are in the number 28?

There are 8 ones.

200

How many tens are in the number 57?

There are 5 tens.

300

How many tens are in the number 6?

There are 0 tens.

400

How many tens and ones are in the number 36?

3 tens and 6 ones

500

What is another way to write 9 tens and 3 ones?

93

Two-Digit Addition without Regrouping

100

26 + 3 ____

29

200

17 + 11 ____

28

300

What is : 32 + 16 =

48

400

What is: 43 + 24 =

67

500

42 + 13 + 24 = ___

79

Subtraction

100

90 - 10 = _____.

80

200

40 - 30 = ____

10

300

7 + 3 + 6 ____

16

400

20+ 30 + 10 = ___

60

500

12 + 10 + 10 + 10= ____

42

Word Problems

100

Emily's baseball team is playing a baseball game to raise money for a children's hospital. Emily's team scored 11 runs in the game. The other team scored 8 runs. How many runs were scored in all?

19 runs

200

Lauren has 12 cakes and 24 pies to sell at the bake sale. How many cakes and pies does she have to sell?

36 cakes and pies

300

Jordan sells 26 vanilla milkshakes and 20 chocolate milkshakes. How many milkshakes does Jordan sell in all?

46 milkshakes

400

67 leaves were on the ground and 11 more fell down. Now how many leaves are on the ground?

78 leaves

500

Ms. Baldino's garden has 24 red roses, 2 tulips, 10 sunflowers. How many flowers does she have altogether?

36 flowers