Revision Sheets ( Model Answers ) 1

Chapter Test Form A
1-C
2-F
3-B
4-J
5- -- -- --#--#-- -- -- -- -- --#-- --
-5 -4 -3 -2 -1 0 1 2 3 4 5
6- (n-5)
7- 47
8- 41
9- 18
10- -14
11- 4
12- 44
13- -14
14- 11
15- 23
16- (-3,-2)
17- (4,-5)
18\a- 12*+5
18\b- $ 41
19- -200 Calories
20- 30 , 31
Rule: Start with 1 , alernately Multiply by 2 and add 1
21- $ 14
22- Step 1 Subtract 9-5=4
Step 2 Mlultiply by 3 =12
Step 3 Add 2+12 = 14
Ans) 2+3(4)= 2_12= 14
Chapter Test Form B
1- C
2- J
3- -- --#-- -- --#--#-- -- -- --#-- --
-5 -4 -3 -2 -1 0 1 2 3 4 5
The order is -4,-1,0,4
4- 4n
5- 21
6- 2
7- 6
8- -9
9- -105
10- 15
11- = 5*4 \2 = 10
12A- (-4,3)
13B- (3,-2)
14- -130 feets
15- 43 , 50
Rule: Start with 8 , then add 7 repeatedly
16- Step1 Add 1+2=3
Step2 Multiply 5*3=15
Step3 Subtract 19-15=4
Ans) 19-5*3=4
17\a- 6p+2b
17\b- $ 28