Integers speedchallenge
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This document contains an integers challenge with 10 problems: 1) -52+(-5), 2) 32-50, 3) (2-6)×2, 4) 30-(-48), 5) (4×-4)+(3/-6), 6) friends earn $120 first week and $160 second week after spending $200 on business, 7) lowest common multiple of 6 and 12, 8) lowest common multiple of 4 and 3, 9) highest common factor of 16 and 24, 10) highest common factor of 24 and 64.
Integers speedchallenge
- 1. Integers challenge Year 8 ECHO
- 2. Integers Speed Challenge 1. −52+(−5)
- 3. Integers Speed Challenge 32 − 50
- 4. Integers Speed Challenge (2 − 6) × 2
- 5. Integers Speed Challenge 30 − (−48)
- 6. Integers Speed Challenge 3 ( 4 × −4) + ÷ −6
- 7. Integers Speed Challenge Four friends start up a tutoring business. They spend $200 on advertising and stationery before getting any customers. In the first week they earn $120. In the second week they earn $160. How much money do the four friends have after the second week?
- 8. Integers Speed Challenge Find the lowest common multiple of: 6 and 12
- 9. Integers Speed Challenge Find the lowest common multiple of: 4 and 3
- 10. Integers Speed Challenge Find the highest common factor of: 16 and 24
- 11. Integers Speed Challenge Find the highest common factor of: 24 and 64