1. Mental Math Activity #2
Grade 6

2. x 6

3. x 8

4. ÷ 8

5. x (12 – 5)

6. ÷ 2

7. 6. About how much is x 58

8. 7. About how much is x 9.3

9. x 30

10. x 600

12. 11. What is the area of the colored region in square units?

13. 12. What is the perimeter of the shaded region in units?

14. 13. What fraction of the circle is red?

15. 14. What is 500 000 + 7 000 + 800 + 90+ 3 in standard form.

16. 15. What is one million seventy-five thousand two-hundred seventeen in standard form.

17. 16. What time is it?

18. 17. A pencil costs $0.75. How much will 3 pencils cost?

19. 18. A bag of chips costs$1. 50. You have $5
A bag of chips costs$1.50. You have $5. If you buy 3 bags, how much change will you have left?

20. 19. Write 1 890 000 as a decimal million.

21. 20. Write 6.5 million in number form.