Year 7 Recap

Factors and Multiples

100

What are the first 5 multiples of 4?

4, 8, 12, 16 and 20

200

What are the factors of 16?

1, 2, 4, 8 and 16

300

What is the highest common factor of 10 and 20?

5

400

What is the Lowest common multiple of 8 and 12?

First number in both times tables = 24

500

Write 88 as a product of its prime factors

11 x 8

11 x 4 x 2

11 x 2 x 2 x 2

2 cubed x 11 or 2 x 2 x 2 x 11

Order of Operations

100

What does the I stand for in BIDMAS?

Indices

BONUS WHEEL

200

What is 3 + 2 x 4?

11

300

What is (3-1)² ?

2 x 2 = 4

400

What is 10 / 2 - 2 x 1 ?

5 - 2 = 3

BONUS WHEEL

500

Insert brackets into 5 + 2 x 3 + 1 = 13 to make the calculation correct

5 + 2 x (3 + 1) = 13

Negative Numbers

100

What is 8 - 15?

-7

200

What is 8 x -4?

-32

300

What is -5 x -6?

30

BONUS- Extra 300 points

400

What is -8 + -5?

-13

500

If I square root 25. What are the two possible correct values I can get?

5 and -5

Algebra

100

Simplify 4x + 2x - x

5x

200

Expand 4 (3a + 4)

12a + 16

300

Factorise 8a + 12

4 (2a + 3)

400

Solve the equation 8a + 3 = 27

-3) 8a = 24

divide by 8) a = 3

500

What is 4a²   x 3a² ?

12a⁴

Coordinates

100

In the coordinate (4,7). Which digit refers to the x ordinate?

4

200

Describe the movement to go from the origin to the coordinate (4, -1)

Right 4 and down 1

300

What is the midpoint of the coordinates

 (3,6) and (7, 14) ?

(5, 10)

400

Line AB has a gradient of 3.

Line BC has a gradient of 2.

Are the lines parallel and explain why/why not?

No, as their gradients are not the same

BONUS WHEEL

500

What is the gradient of a line with coordinates 

(4,6) and (8, 10)

Gradient = change in y divided by change in x

4 / 4 = 1