MathIQO worksheet
Add and subtract whole numbers to 100 · Grade 2 · B2.4
Name: ______________________
Date: ______________________
- 1
What is 26 + 10?
Warm-upAnswer:
- 2
What is 34 + 10?
Warm-upAnswer:
- 3
What is 11 + 30?
Warm-upAnswer:
- 4
What is 38 + 21?
On levelAnswer:
- 5
What is 42 + 16?
On levelAnswer:
- 6
What is 31 + 24?
On levelAnswer:
- 7
What is 65 − 27?
ChallengeAnswer:
- 8
What is 91 − 79?
ChallengeAnswer:
- 9
What is 48 − 16?
ChallengeAnswer:
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Worksheet code: eyJzIjoibnVtYmVyLWFkZC1zdWJ0cmFjdC10by0xMDAiLCJkIjpbMTk3NjUxNjE5Myw0Mzc5MjU2NSw5MTc2ODk5ODcsNDc2MjU3MzYwLDE2ODY3NjE2MjcsNTUzNDU2NTUsOTA5OTYyOTE1LDgwNzY2OTAwMiwxMTg0MDYzMzYwXSwidiI6MX0.7c695b04a54c
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Answer key · Add and subtract whole numbers to 100
- 1.36 — Add the tens: 26 + 10 = 36.
- 2.44 — Add the tens: 34 + 10 = 44.
- 3.41 — Add the tens: 11 + 30 = 41.
- 4.59 — 38 + 21 = 59.
- 5.58 — 42 + 16 = 58.
- 6.55 — 31 + 24 = 55.
- 7.38 — 65 − 27 = 38.
- 8.12 — 91 − 79 = 12.
- 9.32 — 48 − 16 = 32.