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Vocabulary
Place Value
Two-Digit Addition
Two-Digit Addition
Word Problems
100
The answer to an addition problem.
What is sum?
100
How many ones are in the number 28?
There are 8 ones.
100
26 + 3 ____
29
100

37 +8 + 5= ____

50

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
How many tens are in the number 137?
There are 3 tens.
200

17 + 14 ____

31

200

46 + 24 + 20 = ____

90

200

Aria 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

34 + 16 = ____

50

300

33 + 29 + 8 = ____

70

300

Koree sells 26 vanilla milkshakes and 19 chocolate milkshakes. How many milkshakes does Koree 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

23 + 24 + 10 = ____

57

400

47 + 26 + 38 = ___

111

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

12 + 34 + 22 + 18 = ____

86

500

Miss Gross's garden has 24 red roses, 36 tulips, 18 sunflowers. How many flowers does she have altogether?

78