Grade 1 · Set A · Side 1 of 2
Ten more, ten less
A
Start Finish
Goal: 10 min for both sides
Score/ 48
Remember: Ten more or ten less moves the tens digit. The ones stay.
1ten more than 26 is
2ten more than 73 is
3ten more than 12 is
4ten more than 83 is
5ten more than 32 is
6ten more than 47 is
7ten more than 69 is
8ten more than 51 is
9ten more than 50 is
10ten more than 40 is
11ten more than 78 is
12ten more than 16 is
13ten more than 56 is
14ten more than 84 is
15ten more than 33 is
16ten more than 75 is
17ten more than 38 is
18ten more than 80 is
19ten more than 22 is
20ten more than 46 is
21ten more than 57 is
22ten more than 53 is
23ten more than 23 is
24ten more than 43 is
Grade 1 · Set A · Side 2 of 2
Ten more, ten less
A
Start Finish
Goal: 10 min for both sides
Score/ 48
25ten more than 86 is
26ten more than 29 is
27ten more than 76 is
28ten more than 10 is
29ten more than 58 is
30ten more than 89 is
31ten more than 62 is
32ten more than 72 is
33ten more than 19 is
34ten more than 41 is
35ten more than 34 is
36ten more than 14 is
37ten more than 49 is
38ten more than 27 is
39ten more than 85 is
40ten more than 25 is
41ten more than 31 is
42ten more than 45 is
43ten more than 48 is
44ten more than 61 is
45ten more than 17 is
46ten more than 13 is
47ten more than 42 is
48ten more than 79 is
Answer key · Grade 1 · Set A
Ten more, ten less
136
283
322
493
542
657
779
861
960
1050
1188
1226
1366
1494
1543
1685
1748
1890
1932
2056
2167
2263
2333
2453
2596
2639
2786
2820
2968
3099
3172
3282
3329
3451
3544
3624
3759
3837
3995
4035
4141
4255
4358
4471
4527
4623
4752
4889
Mark each answer, count the right ones and write the score on the sheet. Beat your own time next time.