Adding Tens
Subtracting Tens
Word Problems
Addition and Subtraction
Missing Numbers
100
10+30
What is 40
100
40-20
What is 20
100
Some children wrote letters. 22 children wrote friendly letters. The other 41 children wrote business letters. How many children wrote letters?
What is 63.
100
33+11
What is 44
100
____+59=89
What is 30
200
34+30
What is 64
200
53-20
What is 33
200
Dan Dan counted 49 large rocks and 16 small rocks. How many rocks did Dan Dan count?
What is 65
200
58+26
What is 84
200
44+____=87
What is 43
300
56+20
What is 76
300
87-70
What is 17
300
Emily's team scored 55 points. Emily scored 36 of the points. How many points did the other players score?
What is 19
300
73-67
What is 6
300
____-51=32
What is 83
400
45+50
What is 95
400
98-50
What is 48
400
Paige went on 72 hikes. 43 of her hikes were on trails. How many of her hikes were not on trails?
What is 29
400
55+45
What is 100
400
71-____=33
What is 38
500
12+80
What is 92
500
79-40
What is 39
500
Dominic planted 88 trees on Wednesday and Thursday. He planted 59 trees on Wednesday. How many trees did he plant on Thursday?
What is 29
500
90-49
What is 41
500
123-_____=56
What is 67
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