Evaluate expression

Name:_____________ Evaluate expression Worksheet © mathkinz

Date:______________

Score:______________

Evaluate expression for y = 4

1)     3 y + 8

Answer = 20 2)     2 y + 5

Answer = 13 3)     2 y + 5 y - 5

Answer = 23 4)     12 y - 7

Answer = 41

5)     9 y - 8

Answer = 28 6)     4 y + 17

Answer = 33 7)     4 y - 5 y - 5

Answer = -9 8)     7 - 7 y

Answer = -21

Evaluate expression for y = 5 and z = 4

9)     2 y + 8 z

Answer = 42 10)     2 z + 5 y

Answer = 33 11)     4 y + 5 z - 5

Answer = 35 12)     2 y - 7 z

Answer = -18

13)     9 z - y - 8

Answer = 23 14)     4 z + 17 y

Answer = 101 15)     4 y - 5 z - 5

Answer = -5 16)     7 + y - 7 z

Answer = -16

1) 3 y + 8 Answer = 20	2) 2 y + 5 Answer = 13	3) 2 y + 5 y - 5 Answer = 23	4) 12 y - 7 Answer = 41
5) 9 y - 8 Answer = 28	6) 4 y + 17 Answer = 33	7) 4 y - 5 y - 5 Answer = -9	8) 7 - 7 y Answer = -21

9) 2 y + 8 z Answer = 42	10) 2 z + 5 y Answer = 33	11) 4 y + 5 z - 5 Answer = 35	12) 2 y - 7 z Answer = -18
13) 9 z - y - 8 Answer = 23	14) 4 z + 17 y Answer = 101	15) 4 y - 5 z - 5 Answer = -5	16) 7 + y - 7 z Answer = -16