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10 questions
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- 1. Multiple-choice20 seconds1 pt
10 + 10 =
10
20
30
40
- 2. Multiple-choice30 seconds1 pt
10 + 100 =
100
110
120
130
- 3. Multiple-choice30 seconds1 pt
15 - 5 =
5
10
15
20
- 4. Multiple-choice30 seconds1 pt
40 + 30 =
60
70
80
90
- 5. Multiple-choice20 seconds1 pt
7 + 9=
14
16
18
20
- 6. Multiple-choice30 seconds1 pt
40 + 40 =
30
40
60
80
- 7. Multiple-choice30 seconds1 pt
200 + 200 =
100
200
300
400
- 8. Multiple-choice30 seconds1 pt
50 + 20 =
60
70
80
90
- 9. Multiple-choice30 seconds1 pt
50 - 30 =
10
20
30
40
- 10. Multiple-choice30 seconds1 pt
100 + 40 =
140
150
160
170
