Stage 5.2 Algebra, + expansion + factorisation, UHS Mathematics

Question 1

What is the highest common factor for the terms pictured?

Accepted Answer

8

Question 2

Select the correct expansion of the expression pictured:

Accepted Answer

4x2 + 12x

Question 3

(select the appropriate operations).When we expanding we ________. When we factorise we ______.

Accepted Answer

Multiply, Divide

Question 4

What is the highest common factor for the terms pictured?

Accepted Answer

12y

Question 5

Select the correct expansion and simplification of the expression pictured:

Accepted Answer

-6x + 2x2 + 3x - 6 = 2x2 - 3x - 6

Question 6

Select the correct expansion and simplification of the expression pictured:

Accepted Answer

(x+5)(x+5) = x2 + 5x + 5x + 25 = x2 + 10x + 25

Question 7

Select the like terms of x2y from the term jumble pictured:

Accepted Answer

9x2y, -5yx2

Question 8

Substitute x = 2 and y = 3 into the equation shown

Accepted Answer

24

Question 9

In the equation pictured, which is the smallest coefficient?

Accepted Answer

1

Question 10

What is another way to write x+x+x+x+x+y+y+y?

Accepted Answer

3x + 4y

Question 11

Select the correct expansion of the expression pictured:

Accepted Answer

8x -16

Question 12

Factorise the expression pictured:

Accepted Answer

2(x + 2)

Question 13

From the picture, your answer will always be:

Accepted Answer

4

Question 14

Factorise the expression pictured:

Accepted Answer

5x(x + 2)

Question 15

What is another way to write 10+10+10+10+10+10? (not 60)

Accepted Answer

6×10

Question 16

Substitute x = 5 and y = 1 into the equation shown

Accepted Answer

19

Question 17

Select the correct expansion and simplification of the expression pictured:

Accepted Answer

x2 + 3x + 2x + 6 = x2 + 5x + 6

Question 18

Factorise the expression pictured:

Accepted Answer

5(x + 3)

Question 19

In the equation pictured, which is the largest coefficient?

Accepted Answer

10

Question 20

Select the correct expansion and simplification of the expression pictured:

Accepted Answer

3x + 6 + 6x - 2 = 9x + 4

Question 21

Select the correct expansion of the expression pictured:

Accepted Answer

-x2 + 2xy

Question 22

Represent this picture as a mathematical sentence (using algebra)

Accepted Answer

x + 6 - 2 - x, (2x+12 - 4)/2 - x

Question 23

Select the like terms of y from the term jumble pictured:

Accepted Answer

-y, 2y

Stage 5.2 Algebra, + expansion + factorisation, UHS Mathematics

Questions 23

Stage 5.2 Algebra, + expansion + factorisation, UHS Mathematics

Questions 23