Grade 1 · Set D · Side 1 of 2
Within twenty
D
Start Finish
Goal: 10 min for both sides
Score/ 48
Remember: Make a ten, get back to ten, and know your doubles.
117 − 8 =
212 − 5 =
311 − 3 =
49 + 5 =
5 = 3 + 2
66 + 8 =
718 − 8 =
85 + 7 =
94 + 9 =
1012 − 4 =
11 = 11 + 4
12 = 10 + 3
139 − 1 =
144 + 7 =
158 + 1 =
16 = 9 + 6
1711 − 5 =
187 + 0 =
19 = 6 + 10
209 + 10 =
2114 − 4 =
226 + 12 =
23 = 5 − 3
24 = 16 − 3
Grade 1 · Set D · Side 2 of 2
Within twenty
D
Start Finish
Goal: 10 min for both sides
Score/ 48
259 − 9 =
265 + 4 =
2717 − 6 =
2810 − 4 =
29 = 12 − 6
305 + 2 =
31 = 6 − 5
328 + 5 =
3313 − 4 =
34 = 9 + 5
35 = 16 − 7
369 + 9 =
372 + 18 =
382 + 6 =
397 − 4 =
403 + 6 =
41 = 7 + 9
4214 − 5 =
4311 − 2 =
442 − 0 =
450 + 6 =
4613 − 2 =
47 = 0 + 6
485 − 1 =
Answer key · Grade 1 · Set D
Within twenty
19
27
38
414
55
614
710
812
913
108
1115
1213
138
1411
159
1615
176
187
1916
2019
2110
2218
232
2413
250
269
2711
286
296
307
311
3213
339
3414
359
3618
3720
388
393
409
4116
429
439
442
456
4611
476
484
Mark each answer, count the right ones and write the score on the sheet. Beat your own time next time.