Algebra

Integer Operations

100

-9+4

-5

200

-4+ -4

-8

300

-5--3

-2

400

7--6+4

17

500

-23-41--19

-45

Simplifying Expressions

100

15t-3t+8t

20t

200

x+3y+2x-4y

3x-y

300

trm+mtr+rtm

3trm or 3mtr or 3rtm

400

3m+6 times 9m -40m

17m

500

2+8p-2times5p+20p-6

18p-4

Expanding brackets

100

4(1+3w)

4+12w

200

-5(2x-3)

-10x+15

300

3(4t-5s)+4(8t+s)

44t-11s

400

6(y-4)-2(3y+1)

-26

500

1-(4x-3)+2x

-2x+4

Substituting values into expressions

100

If x=4, find the value of 7x+1

29

200

If p=2 and q=3, find the value of 4pq

24

300

If x=5 and m=6, find the value of 3x-m

9

400

If x=4, y=1 and z=3, find zx-xy

8

500

If x=4, y=1 and z=3, find

(2x+4y)/z

4

Solving equations

100

a+6=9

3

200

7x=56

8

300

3a+4=10

2

400

3y-4=17

7

500

35-7w=14

3