Level 1
Level 2
Level 3
Level 4
Level 5
100

p2 + m; use m=1 and p=5

26

100

12r-8-12

12r-20

100

26=8+v

18

100

-9(6m-3)+6(1+4m)

-30m+33

100

6(2a+3)-5(1+2a)

2a+13

200

Y-(z+z2); use y=10 and z=2

4


200

N+4-9-5n

-4n-5

200

14b=-56

-4

200

-10(1-9x)+6(x-10)

-70+96x

200

-6(n+1)-6(n-2)

-12n+6

300

p3 + 10 + m; use m=9 and p=3

46

300

12r+5+3r-5

15r

300

n+16=9

-7

300

5(-2n+4)+2(n+3)

-8n+26

300

-7(-6x+2)

42x-14

400

12k-h2; use h=2 and k=3

32

400

10-5(9n-9)

55-45n

400

-5=a/18

-90

400

-3(10b+10)+5(b+2)

-25b-20

400

-2(9-9n)

-18+18n

500

(P+q)2-(5-5); use p=1 and q=1

4

500

-5n+3(6+7n)

16n+18

500

-143=-11x

13

500

-7(n+3)-8(1+8n)

-71n-29

500

8(6-7r)

48-56r