ACTIVITIES Activity 1. Complete the Web!
Find the value of each expression and write it in the empty square in line with the
equation
Solution: (sample)
1. 3n2 = 3(5)2 = 3(25) = 75
Let n = 5
22
75
2. 30-4n = 30-40
= 30-405)
72
+ 20
3n?
30-4n
on
3.
2
6n
2
n+7
(n-2)
-
n+7
2n - 11
- 19
30+ 4
5. 2n-11= 2n-1
-205
-
30-11
6. 3n + 4 =
7. (n - 2)2 =
n
8. + 20
5
+ 20 = $t 20
S 5
3120
Find the value of each expression and write it in the empty square in line with the
equation
Solution: (sample)
1. 3n2 = 3(5)2 = 3(25) = 75
Let n = 5
22
75
2. 30-4n = 30-40
= 30-405)
72
+ 20
3n?
30-4n
on
3.
2
6n
2
n+7
(n-2)
-
n+7
2n - 11
- 19
30+ 4
5. 2n-11= 2n-1
-205
-
30-11
6. 3n + 4 =
7. (n - 2)2 =
n
8. + 20
5
+ 20 = $t 20
S 5
3120
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