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Basic Facts to 20
Adding and Subtracting Tens
Story Problems
Adding 2 Two Digit Numbers , No Exchanges
Adding 2 Two Numbers with Exchanges
100
8 + 7
What is 15
100
30 +20
What is 50
100
Jim has 19 stickers. He buys 8 more. How many stickers does he have now?
What is 27
100
17 + 12
What is 29
100
16 + 8
What is 24
200
12 + 4
What is 16
200
60 - 30
What is 30
200
20 ducks were in a tree. 8 flew away. How many ducks were left?
What is 12
200
22 + 15
What is 37
200
28 + 14
What is 42
300
19 - 6
What is 13
300
54 +40
What is 94
300
Sue made 22 chocolate cakes and she made 26 vanilla cakes. How many cakes did she make?
What is 48
300
45 + 33
What is 78
300
55 + 39
What is 94
400
An addition fact with a sum of 17
What is 16 + 1 or others
400
79 - 40
What is 39
400
They saw 35 trucks on their trip to California. They saw 28 trucks on their way home. How many trucks did they see altogether?
What is 63
400
64 + 33
What is 97
400
78 + 66
What is 144
500
A subtraction fact with a difference of 8
What is 10 -2 or others
500
86 + 50
What is 136
500
She jumped 69 times in the jump rope contest and 45 times at recess. How many times did she jump?
What is 114
500
88 + 21
What is 109
500
97 + 59
What is 156