Tutorpip← About this lessonABCDEHide the answer keyDownload PDF
Grade 1 · Set B · Side 1 of 2
Adding to a hundred
Scan to mark
on screen
B
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.
1 = 34 + 4
238 + 30 =
342 + 20 =
413 + 4 =
535 + 7 =
660 + 40 =
7 = 95 + 4
849 + 30 =
929 + 10 =
1017 + 5 =
1148 + 30 =
1229 + 20 =
1365 + 8 =
1410 + 40 =
1588 + 3 =
1636 + 20 =
1732 + 7 =
1833 + 8 =
19 = 19 + 80
2042 + 9 =
21 = 76 + 10
22 = 62 + 2
2353 + 9 =
2421 + 2 =
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 1 to 24
Grade 1 · Set B · Side 2 of 2
Adding to a hundred
Scan to mark
on screen
B
Name
Date
Start Finish
Goal: 10 min for both sides
Score/ 48
2525 + 5 =
2637 + 7 =
2752 + 6 =
28 = 44 + 6
2933 + 6 =
30 = 99 + 1
31 = 17 + 3
3275 + 10 =
33 = 37 + 9
3416 + 7 =
3594 + 6 =
3621 + 9 =
37 = 92 + 2
3862 + 8 =
3986 + 9 =
40 = 88 + 6
4139 + 5 =
4220 + 60 =
43 = 16 + 9
4479 + 5 =
45 = 56 + 9
4648 + 8 =
4717 + 6 =
4846 + 6 =
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 B
Adding to a hundred
138
268
362
417
542
6100
799
879
939
1022
1178
1249
1373
1450
1591
1656
1739
1841
1999
2051
2186
2264
2362
2423
2530
2644
2758
2850
2939
30100
3120
3285
3346
3423
35100
3630
3794
3870
3995
4094
4144
4280
4325
4484
4565
4656
4723
4852
Mark each answer, count the right ones and write the score on the sheet. Beat your own time next time.