Vocabulary
Place Value
Two-Digit Addition without Regrouping
Two-Digit Addition with Regrouping
Word Problems
100

Another word for addition

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 scored 11 runs in the game. Her teammate 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 + 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

What does it mean to find the total, or sum, by combining two or more numbers together.

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

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