Term 2 Revision

Like Terms

100

When are terms considered 'like terms'?

When they contain the same variable

200

Which of the following are like terms?

3a, 6a², 12a, 13, 20a

3a, 12a and 20a

300

Which of the following are like terms?

3y², 22b², 6b, 16b², 30

22b², 16b²

400

Which of the following are like terms?

0.4x, 4x, 44x², 11, 23x

0.4x, 4x, 23x

500

Which of the following are like terms?

3y, 13y, 26p, 3p, 55

3y and 13y

26p and 3p

Simplifying expressions

100

Simplify the following by collecting like terms:

6a + 3a

9a

200

Simplify the following by collecting like terms:

12c - 2c + 10c

20c

300

Simplify the following by collecting like terms:

6q - 12 + 6q

12q - 12

400

Simplify the following by collecting like terms:

12a + 16a - 32c - 8c

28a - 24c

500

Simplify the following by collecting like terms:

33y² + 12y - 9y² - 8y + 27

24y² + 4y + 27

Solving to Find X

100

What are the operations opposites

divide and multiply

add and subtract

200

x + 5 = 6

x = 11

300

x - 10 = 22

x = 32

400

x / 4 = 12

x = 48

500

9x = 54

x = 6

Solving to Find X (two-step equations)

100

2x - 20 = 6

x = 13

200

x / 7 + 12 = 19

x = 49

300

8x + 13 = 55

x = 5.25

400

2 ( x - 15) = 32

x = 31

500

4 ( 2x - 4) = 40

x = 9

Index Laws

100

Simplify a³ x a⁴.    

a⁷

200

Expand (3a)².

9a²

300

Simplify 18x⁴/9x².

2x²

400

Simplify (5a³/6a⁵)².

25/(36a⁴)

500

Simplify (c⁰d⁵/3c²)x(9d⁰c⁶/d²).

3c⁴d³