Vocabulary

Vocabulary

Place Value

Two-Digit Addition without Regrouping

Two-Digit Addition with Regrouping

Word Problems

100

The answer to an addition problem.

Sum

100

How many ones are in the number 28?

There are 8 ones.

100

26
+ 3
____

29

100

37
+8
___

45

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

What do we call a number that is added to another number?

Addend

200

How many tens are in the number 137?

There are 3 tens.

200

17
+ 11
____

28

200

46
+ 24
____

70

200

Lauren has 17 cakes and 24 pies to sell at the bake sale. How many cakes and pies does she have to sell?

41 cakes and pies

300

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

What is addition?

300

How many tens are in the number 6?

There are 0 tens.

300

Rewrite the following addition sentence vertically:
32 + 16 =

32
+16
___

300

63
+ 29
____

92

300

Jordan sells 26 vanilla milkshakes and 19 chocolate milkshakes. How many milkshakes does Jordan sell in all?

45

400

Counting by equal groups (a number other than one).

What is skip counting?

400

How many tens and ones are in the number 36?

3 tens and 6 ones

400

Rewrite the following addition sentence vertically:
43 + 24 =

43
+24
____

400

23 + 14 + 10 = ___

47

400

67 leaves were on the ground and 23 more fell down. Now how many leaves are on the ground?

90

500

The reorganization of numbers.

What is regrouping?

500

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

93

500

42 + 13 + 24 = ___

79

500

40 + 10 + 30 = ____

80

500

Ms. Baldino's garden has 24 red roses, 36 tulips, 10 sunflowers. How many flowers does she have altogether?

70