Substitute Into Expressions

Substitute a = 2 , b = 3 and c = –1 into each of the following expressions and then evaluate.
1. a + 5
A 3
B 7
C 10
2. ab
A 5
B 1
C 6
3. ab + c
A 5
B 6
C –6
4. 3a – 2c
A 8
B 1
C –1
5. a – 4b
A -3
B –4
C –10
6. 2 (3a + b)
A 5
B 18
C –5
7. c (2a + b)
A 5
B –7
C 0
8. 3abc
A –18
B 3
C 6
9. ac + 5bc
A –17
B –15
C 13
10. bc (b – 5)
A 9
B 6
C –5

 

Your Answers
Q 1:
Q 2:
Q 3:
Q 4:
Q 5:
Q 6:
Q 7:
Q 8:
Q 9:
Q10:
Correct Answers
Q 1:
Q 2:
Q 3:
Q 4:
Q 5:
Q 6:
Q 7:
Q 8:
Q 9:
Q10:
Arrow to previous page