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Vocabulary
Subtraction
Adding Two Numbers
Adding Three Numbers
Word Problems
100
The answer to an addition problem.
What is sum?
100

20 - 12 =

8

100

28 + 14____

42

100

12 + 32 + 18 = 

62

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
A number that is added to another number.
What is an addend?
200

35 - 12 =

23

200
17 + 11 ____
28
200

17 + 26 + 12 =



55

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

45 - 24 =

21

300

36 + 38 =

74

300

27 + 33 + 18 =

78

300
Jordan sells 26 vanilla milkshakes and 19 chocolate milkshakes. How many milkshakes does Jordan sell in all?
45
400

What is a partial sum?

Helps us add two numbers by splitting our ones and tens into a chart. 

400

74 - 20 - 12 =

42

400

62+ 29 =

91

400

50 + 28 + 18 = 

96

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

99 - 50 - 17 = 

32

500

92 + 24 = 

116

500

47 + 26 + 38 = 

111

500
Ms. Baldino's garden has 24 red roses, 36 tulips, 18 sunflowers. How many flowers does she have altogether?
78