Year 8 Topics Review

Question 1

Identify: acute, obtuse, or right?

Accepted Answer

OBUTSE

Question 2

Write the following in a shorter form: 7c + 12 + 2c

Accepted Answer

9c + 12

Question 3

An OBTUSE Triangle has....

Accepted Answer

2 acute, 1 obtuse angle

Question 4

Write the following in a shorter form: p + p + p + r + r + r + r

Accepted Answer

3p + 4r

Question 5

How many blocks will Darius walk if he goes straight to school from home? Hint: Dotted line.

Accepted Answer

10 blocks

Question 6

Simplify: 5a + 2 + a + 10

Accepted Answer

6a + 12

Question 7

Write the following in a shorter form: 3a + 5a

Accepted Answer

8a

Question 8

Simplify q0 x 5

Accepted Answer

5

Question 9

Write the following in a shorter form: 2 x Y x Y x 6

Accepted Answer

12Y2

Question 10

How else can you write n x n x n x n x n?

Accepted Answer

n5

Question 11

Write the following in a shorter form: a x a x 4 x b

Accepted Answer

4a2b

Question 12

Expand the brackets: (g7 ÷ m2)2

Accepted Answer

g14 ÷ m4

Question 13

Triangles are a polygon?

Accepted Answer

True

Question 14

Write the following in a shorter form: 5q - 3q

Accepted Answer

2q

Question 15

Simplify a2 x a7

Accepted Answer

a9

Question 16

An ACUTE Triangle has....

Accepted Answer

3 acute angles

Question 17

All Triangles have 3 angles and 3 sides?

Accepted Answer

True

Question 18

Identify: acute, obtuse, or right?

Accepted Answer

RIGHT

Question 19

Write the following in a shorter form: 2p3 x 3p2

Accepted Answer

6x5

Question 20

What is the length from the side of the house to the ladder? (Round to the nearest tenth.)

Accepted Answer

20.4 ft

Question 21

If the width of the screen is 40 in. and the height is 25 in. What length is it diagnolly?

Accepted Answer

47.2 in.

Question 22

A RIGHT Triangle has....

Accepted Answer

1 right, 2 acute angles

Question 23

What is another way to write 2 x 2 x 2 x 2?

Accepted Answer

24

Question 24

Write the following in a shorter form: 8c + 2c

Accepted Answer

10c

Question 25

Find the distance from the south end to the north end of putting green.

Accepted Answer

138.9

Question 26

Simplify: 5(a + 4)

Accepted Answer

5a + 20

Question 27

Write the following in a shorter form: 2d - 2d

Accepted Answer

0

Question 28

Simplify: x(x+1)

Accepted Answer

x2 + x

Question 29

Give the full number: 23 x (-1)2

Accepted Answer

8

Question 30

Write the following in a shorter form: 3 x 2 x b

Accepted Answer

6b

Question 31

What is the length of the rope? (Round to the nearest tenth)

Accepted Answer

53.9 ft.

Question 32

Write the following in a shorter form: 20 x p - 8 x p

Accepted Answer

12p

Question 33

Write the following in a shorter form: 8 + w + w + 8 + 8 + 8

Accepted Answer

32 + 2w

Question 34

Find the length of the hypotenuse. (Round to the nearest tenth.)

Accepted Answer

11.4

Question 35

Simplify c2 x c6 ÷ c3

Accepted Answer

c5

Question 36

Write the following in a shorter form: 4a + 5a + 2d

Accepted Answer

9a + 2d

Question 37

Identify: acute, obtuse, or right?

Accepted Answer

OBUTSE

Question 38

What is the formula equation used to find the missing side of a right triangle?

Accepted Answer

a2 + b2 = c2

Question 39

Expand the brackets: (a4 b4)2

Accepted Answer

a8b8

Question 40

Write the following in a shorter form: 2t x 3t

Accepted Answer

6t2

Question 41

How many meters will it take for Troy to swim across the pond? (Round to the nearest tenth.)

Accepted Answer

53.3 m

Question 42

Simplify (c5 x c7 x c2)0

Accepted Answer

1

Question 43

Simplify y24 x y2

Accepted Answer

y26

Question 44

Simplify (p4 x p)

Accepted Answer

p5

Question 45

Write the following in a shorter form: p x p x p x 5 x q

Accepted Answer

5p3q

Question 46

How many miles to bike up this mountainside? (Round to the nearest tenth.)

Accepted Answer

6 miles

Question 47

Write the following in a shorter form: 2 x 4 x a

Accepted Answer

8a

Question 48

Simplify x12 ÷ x6

Accepted Answer

x6

Question 49

This is a triangle.

Accepted Answer

False

Question 50

Write the following in a shorter form: p x pq

Accepted Answer

p2q

Question 51

Write the following in a shorter form: 10 x p + 5 x p

Accepted Answer

15p

Question 52

Identify: acute, obtuse, or right?

Accepted Answer

ACUTE

Question 53

Write the following in a shorter form: 8 + 8 + 8 + 5 + 5

Accepted Answer

8x3 + 2x5

Question 54

Simplify: 8(x + 3)

Accepted Answer

8x + 24

Question 55

Simplify (p7)5

Accepted Answer

p35

Question 56

Identify: acute, obtuse, or right?

Accepted Answer

ACUTE

Question 57

Who invented the Pythagorean Theorem?

Accepted Answer

Pythagoras

Question 58

Simplify a3 x b4 x a2

Accepted Answer

a5b4

Question 59

Identify: acute, obtuse, or right?

Accepted Answer

RIGHT

Year 8 Topics Review

Questions 59

Year 8 Topics Review

Questions 59