Free Printable Y7/8 Mathematics 09/07/20

Worksheets

Y7/8 Mathematics 09/07/20

Total questions: 20

Worksheet time: 19mins

Name

Class

Date

Solve for 'r' if:
2r + 1 = 15

r = -7

r = - 4

r = 8

r = 7

Solve the following equation:
2d - 7 = 5

-1

-6

Solve the following equation:
2d - 7 = 5

-1

-6

Solve for "x" ?
x-9=15

Translate:
Four times a number plus six is 30.

4 + 6 = 30

4x + 6 = 30

x + 4 times 6 = 30

30 = 4x

Simplify
2(4k + 7)

4k-9

4K+9

8k-14

8k+14

Collect like terms:

4y + 8d - 2y + 3d

11d + 6y

11d + 2y

6y + 5d

√64=___

+ 6 only

± 6

± 8

+ 8 only

Name the transformation.

Reflection across y-axis

Reflection across x-axis

Rotation about the origin.

Translation

10.

Find the missing angle.

11.

Find the missing angle. Find x.

20^o

70^o

160^o

180^o

12.

What is the probability of pulling a red marble out of a jar of marbles that have 10 green marbles, 7 red marbles and 3 blue marbles?

1/7

7/20

7/10

3/10

13.

What is the length of x?

14.

Alan measured the angles in a triangle. He said, 'The angles are 40^o, 50^o and 100^o.' Is he correct?

Yes

15.

Calculate the size of angle x.

100^o

80⁰

-110^o

70^o

16.

A pizza is cut into equal slices like this. How many slices are there?

4.5

14400

17.

A triangle has three equal sides. What are the sizes of the angles in this triangle?

90^o

60^o

50^o

180^o

18.

A right angled triangle has two equal sides. What are the sizes of the angles in the triangle?

60, 60, 60

90, 45, 45

45, 45, 45

90, 60, 60

19.

Work out the sizes of angles x and y.

x=75, y=105

x=120, y=60

x=45, y=120

x=55, y=100

20.

Simplify the following algebraic expression:
-6x + 5 + 12x -6

- 6x + 1

6x + 1

- 6x - 1

6x - 1

100 %

Y7/8 Mathematics 09/07/20

Total questions: 20

Worksheet time: 19mins

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