Download Lesson 88

Lesson 88 • Multiple Unit Multipliers
Power Up
– Facts
– Mental Math
– Problem Solving
New Concepts
– Examples
– Practice Set
Written Practice
88
88
88
1. $26.00
8.
4
2. 56
9.
0.3
3. a. 36 ft2
b. 108 ft3
4. 10 brass instruments
10. a. 188.4 ft
b. 2826 ft2
c. radius
5.
11.
6. $13.50
12.
7. a.
b.
25%
9 lights
66 %
a.
b.
88
27 cm3
54 cm2
continued
13. 3x + 2y − 6
20. a. trapezoid
b. 140 mm
c. 900 mm2
14. x2 + x − 2
15.
21.
16. 48
17. 75%
18. 875
19. 24 = × WN; 96
88
continued
22. a.
b.
23. 14
3.6 × 10–13
3.6 × 1015
26.
d. 42 + 4
27.
a.
b.
24. 108
25. a.
b.
0.04
Yes; because of the
Commutative Property of
Multiplication
M (–4, 0)
J′ (0, 0), K′ (4, 0), L′ (4,–2), M′ (0,–2)
88
continued
28. 48
29. a.
b.
–1
−9
30. a.
b.
c.
6x2
−6a4b2
9x2
88