Reference no: EM13526669
1. True or False: The sums [16 + (–7)] + 12 and 16 + [(–7) + 12] are opposites.
3. The absolute value of the opposite of 17 is _____.
4. Plot each of the following integers on a number line.
–3, 0, 2, 4
5. True or False: (–7) • 18 = 18 • (–7) by the commutative property
6. True or False: 3 • [(–2) • 11] = [3 • (–2)] • 11 by the associative property
7. True or False: |–29| is an integer.
8. Write the expression, using exponential form.
(–6)3
9. Write the expression, using exponential form.
(–5)3
10. The opposite of 12 is _____.
11. Write the expression, using exponential form.
(–8) • (–8) • (–8) • (–8) • (–8) • (–8) • (–8)
12. Add.
–8 + (–3)
A) –5
B) –11
C) 5
D) 11
E) None of the above
13. Plot each of the following integers on a number line.
–8, –5, –4, –2
14. Add.
(–13) + 8
A) 21
B) 5
C) –21
D) –5
E) None of the above
15. True or False: 12 • (–1) • 4 = (–1) • 12 • 4 by the associative property
16. Use the distributive property to remove parentheses and simplify the expression.
–4•(–12 – 5 – 3)
A) 80
B) 40
C) –24
D) –80
E) None of the above
18. Plot each of the following integers on a number line.
–4, –2, 1, 3
19. Evaluate the following expression.
6 • 52 – 4 • 63
20. The absolute value of –8 is _____.
22. Plot each of the following integers on a number line.
–3, –2, 1, 2
23. Use the fundamental principle of fractions to write the fraction in simplest form.16/40
24. Divide.
45 ÷ (–9)
A) 54
B) -1/5
C) –5
D) 5
E) None of the above
25. True or False: The sums 18 + [(–6) + 3] and [18 + (–6)] + 3 are the same.
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