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Add and subtract whole numbers to 100 · Grade 2 · B2.4

Name: ______________________

Date: ______________________

1
What is 39 + 10?
Warm-up
Answer:
2
What is 11 + 30?
Warm-up
Answer:
3
What is 20 + 10?
Warm-up
Answer:
4
What is 39 + 20?
On level
Answer:
5
What is 12 + 39?
On level
Answer:
6
What is 44 + 11?
On level
Answer:
7
What is 71 − 60?
Challenge
Answer:
8
What is 92 − 39?
Challenge
Answer:
9
What is 96 − 20?
Challenge
Answer:

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Worksheet code: eyJzIjoibnVtYmVyLWFkZC1zdWJ0cmFjdC10by0xMDAiLCJkIjpbMTc1ODgxMTk3NSw4MjMyNDIyODQsMTgyMjYyOTk5MywyNjQwNjc0OTIsMjA2ODA4NjU3NSwxOTI4NjQ1MTAsNzQ2ODA4NTA1LDE5OTc2Mjk2MDAsOTk0MjcyNjBdLCJ2IjoxfQ.c718844b9b82

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Answer key · Add and subtract whole numbers to 100

1.
49 — Add the tens: 39 + 10 = 49.
2.
41 — Add the tens: 11 + 30 = 41.
3.
30 — Add the tens: 20 + 10 = 30.
4.
59 — 39 + 20 = 59.
5.
51 — 12 + 39 = 51.
6.
55 — 44 + 11 = 55.
7.
11 — 71 − 60 = 11.
8.
53 — 92 − 39 = 53.
9.
76 — 96 − 20 = 76.