Evaluate expression Level 6

Name:_____________ Evaluate expression Level 6 Worksheet © mathkinz

Date:______________

Score:______________

Evaluate expression for y = 4

1)      y²

Answer = 16 2)      y³

Answer = 64 3)      y² + 5 y - 5

Answer = 31 4)     7 y - 7

Answer = 21

5)     9 y² - 8

Answer = 136 6)     (y / 4) + 17

Answer = 18 7)     3(4 y - 5 y) - 5

Answer = −17 8)     7y² - 7 y

Answer = 84

Evaluate expression for y = 5 and z = 4

9)     8 y² + 8 z

Answer = 232 10)     (z / 3 + 5 y)

Answer = 26.3 11)     4 y + 5 z - 5

Answer = 35 12)     2 y - 7 z

Answer = −18

13)     z y + z / y

Answer = 20.8 14)     4 z + 17 y

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

Answer = −5 16)     7 y + z y - 7 z

Answer = 27

Answers

1) y² Answer = 16	2) y³ Answer = 64	3) y² + 5 y - 5 Answer = 31	4) 7 y - 7 Answer = 21
5) 9 y² - 8 Answer = 136	6) (y / 4) + 17 Answer = 18	7) 3(4 y - 5 y) - 5 Answer = −17	8) 7y² - 7 y Answer = 84

9) 8 y² + 8 z Answer = 232	10) (z / 3 + 5 y) Answer = 26.3	11) 4 y + 5 z - 5 Answer = 35	12) 2 y - 7 z Answer = −18
13) z y + z / y Answer = 20.8	14) 4 z + 17 y Answer = 101	15) 4 y - 5 z - 5 Answer = −5	16) 7 y + z y - 7 z Answer = 27