Vocabulary
Place Value
Two-Digit Addition without Regrouping
Two-Digit Addition with Regrouping
Word Problems
100
The answer to an addition problem.
A 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

Numbers that are added together.

Addends

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.
Addition or Adding
300
How many tens are in the number 6?
There are 0 tens.
300

Rewrite the following addition sentence vertically: 32 + 16 =

 48

300
63 + 29 ____
92
300
Jordan sells 26 vanilla milkshakes and 19 chocolate milkshakes. How many milkshakes does Jordan sell in all?
45
400

Addition and subtraction facts that use the same 3 numbers.

Fact Family or Related Facts

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 =

67

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
Trading of ones for tens
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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