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MathSummer

Mainland High School · CCTT

These web-based activities were developed, during summer sessions from 1997 through 1999, by students at Mainland High School, located in Daytona Beach, FL. As part of Mainland's CCTT grant, the students were given permission by the book's publisher to convert the ancillary materials of the County's adopted Algebra 1 textbook (Glencoe Algebra 1 — ISBN: 9780028253282) into html format.

 

pg37title.JPG
Practice

 

To check your answer:
  • Solve each equation.
  • Then write each letter over it's matching answer in the Decoder.
  • Notice that the variable used in the equation is NOT the same as the letter used for the Decoder.

 

 

1. -4c = 40
A
2. 5c = -35
D
3. -8z = -80
E
4. 6a = -96
F
5. -2q = 28
G
6. 11a = 121
H
7. -13j =39
T
8. 12w = -156
L
9.  n / 5 = -1.5
M
10. 8t = 96
N
11. d / -9 = 54
O
12. 2g = 9
P
13. -4u = 18
R
14. r / -6 = 82
S
15. 4r = -32
T
16. f / -3 = -78
U
17. -3s = 57
W
18. v / 21 = -5
Y
19. -6s = 360
E
20. h / 15 = -3
S

 

Decoder:

 

−8

−4.5

234

10

   

−8

11

10

 

12

−486

−4.5

−3

11

 

4.5

−486

−13

−60

 

−14

10

−8

−492

 

−486

12

−60

 

11

234

12

−7

−4.5

10

−7

 

−8

−19

−60

12

−3

−105

 

−7.5

−486

−4.5

10

 

11

−486

234

−4.5

−4.5

 

−486

−16

 

−45

234

12

 

4.5

10

−4.5

 

−105

−60

−10

−4.5

 

−8

11

−10

12

 

−8

11

10

 

−492

−486

234

−3

11

 

 

4.5

−486

−13

−60

 

Copyright 1997-1999: html adaptation
Career Connection to Teaching with Technology