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Grade 1 · Set A · Side 1 of 2
Adding to a hundred
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on screen
A
Name
Date
Start Finish
Goal: 10 min for both sides
Score/ 48
Remember: Tens go with tens, ones go with ones. Ten ones make a new ten.
114 + 1 =
2 = 94 + 3
373 + 3 =
481 + 6 =
592 + 5 =
662 + 3 =
774 + 1 =
8 = 27 + 40
918 + 40 =
1042 + 20 =
1121 + 70 =
12 = 43 + 2
13 = 11 + 2
1411 + 8 =
1516 + 2 =
1641 + 5 =
17 = 47 + 40
1821 + 7 =
1964 + 1 =
2023 + 20 =
21 = 45 + 4
2233 + 4 =
2322 + 60 =
24 = 43 + 3
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Tutorpip · tutorpip.com · Problems 1 to 24
Grade 1 · Set A · Side 2 of 2
Adding to a hundred
Scan to mark
on screen
A
Name
Date
Start Finish
Goal: 10 min for both sides
Score/ 48
25 = 34 + 1
2695 + 3 =
2788 + 1 =
2828 + 50 =
2914 + 3 =
3059 + 10 =
3111 + 20 =
3250 + 10 =
3325 + 40 =
34 = 91 + 6
35 = 23 + 2
3632 + 2 =
3785 + 4 =
3856 + 10 =
39 = 46 + 3
4051 + 2 =
4151 + 10 =
42 = 11 + 3
4352 + 20 =
4442 + 10 =
4540 + 20 =
46 = 75 + 3
4712 + 7 =
4869 + 30 =
Scan the code at the top to mark this sheet on screenTake a photo of your answers or type them. It is marked for you automatically, and your score is kept.
Tutorpip · tutorpip.com · Problems 25 to 48
Answer key · Grade 1 · Set A
Adding to a hundred
115
297
376
487
597
665
775
867
958
1062
1191
1245
1313
1419
1518
1646
1787
1828
1965
2043
2149
2237
2382
2446
2535
2698
2789
2878
2917
3069
3131
3260
3365
3497
3525
3634
3789
3866
3949
4053
4161
4214
4372
4452
4560
4678
4719
4899
Mark each answer, count the right ones and write the score on the sheet. Beat your own time next time.