Grade 3 · Set B · Side 1 of 2
The number that is missing
B
Start Finish
Goal: 10 min for both sides
Score/ 48
Remember: Both sides of the equals make the same number.
1 = 10 × 5
2 × 5 = 50
3 × 3 = 15
4 × 2 = 4
5 × 10 = 40
6 × 4 = 8
7 × 4 = 20
8 × 3 = 6
92 × 2 =
1040 ÷ 10 =
1125 = 5 ×
122 × = 4
1310 = 70 ÷
14 = 2 × 4
1510 ÷ = 2
1612 = × 3
1716 = 4 ×
1820 ÷ 4 =
1920 = × 10
20 = 42 ÷ 7
213 × = 15
2210 × 3 =
23 ÷ 7 = 7
2415 = × 3
Grade 3 · Set B · Side 2 of 2
The number that is missing
B
Start Finish
Goal: 10 min for both sides
Score/ 48
252 = ÷ 6
26 = 40 ÷ 5
279 = × 3
2818 = 9 ×
29 × 5 = 25
3010 × = 80
319 × 2 =
322 × = 6
336 = 12 ÷
3418 = × 3
3532 = 4 ×
367 = ÷ 9
3720 = × 4
38 ÷ 7 = 8
3990 = × 10
4020 = 5 ×
41 = 15 ÷ 5
42 × 5 = 10
439 × = 45
4454 = 6 ×
45 = 7 × 2
4672 = 9 ×
476 = 54 ÷
4810 = 20 ÷
Answer key · Grade 3 · Set B
The number that is missing
150
210
35
42
54
62
75
82
94
104
115
122
137
148
155
164
174
185
192
206
215
2230
2349
245
2512
268
273
282
295
308
3118
323
332
346
358
3663
375
3856
399
404
413
422
435
449
4514
468
479
482
Mark each answer, count the right ones and write the score on the sheet. Beat your own time next time.