Year 9 Algebra

Like Terms

50

Which of these are like terms to y?
3y, 15y², -2y

3y, -2y

100

Write 3 like terms to 2ab.

Eg 12ab, -5ba, 4ba

150

Which of these are like terms to x²y?

-7x²y,  xy²,  15yx², 4xy

-7x²y, 15yx²

200

Simplify:    2C X 2  + 2

6C

250

Simplify :   4(3B + 2B)

20B

300

Simplify -12A - 3B + 2A - 5A

-15A -3B

Simplifying Algebra

50

Simplify:     2m + 3m

5m

100

Simplify:      8A - 5A - 2B

3A - 2B

150

Simplify:    2A + 5B + 6A + 2A - 3B

10A + 2B

200

Simplify:     5 x 5r + 2r

27r

250

Simplify:    2x² + 4x - 3x²

4x - x²

300

Simplify 7pu−3+9up+6

16pu + 3

Expanding

50

5(x + 4)

5x + 20

100

6y (3y + 4)

18y² + 24y 

150

4(2x + 2)

8x + 8

200

-3(x - 5)

-3x + 15

250

8x^2 (2x - 5y)

16x^3 - 40x^2y

300

5(t - 4) + 7t (5 + 10)

5t - 20 + 35t + 70t

110t - 20

Factorising

50

10x + 20

10 (x + 2)

100

ab - ac

a(b - c)

150

28x + 14

7(4x + 2)

200

27xy + 18x + 9xyz

3x (9y + 6 + 3yz)

250

12nm - 24n²m²

12nm(1 - 2nm)

300

36x^2 + 54x - 72x

9x (4x + 6 - 8)

9x (4x -2)

BONUS - EXTRA 100 POINTS UP FOR GRABS

Solving Algebra

50

If A = 3, then 2A+6=?

12

100

If A=10 and B=2, then AB=?

20

150

What is the value of C, if 20=10+2+C

C = 8

200

What is the value of B, if A = 4, and 2B+A=10

B = 3

250

96 ÷  B = 8. What is the value of B?

B = 12

300

3/5 is equivalent to A/20. What is the value of A?

12