Quiz about Year 8 Unit 1 Quiz

Question 1

What is a rational number ?

Accepted Answer

A rational number is a number that can be written as a fraction.

Answer

A rational number  is a number that cannot be written as a fraction.

Answer

A rational number cannot be a repeating  decimal.

Question 2

The $$\sqrt[]{20}$$ is between which two integers?

Accepted Answer

4 & 5

Answer

2 & 3

Answer

3 & 4

Answer

5 & 6

Question 3

Which is the best estimate for $$\sqrt[]{28}$$ ?

Accepted Answer

5.3

Answer

5.6

Answer

5.9

Answer

8

Question 4

Between what two integers is the $$\sqrt[]{77}$$ ?

Accepted Answer

8 and 9

Answer

5 and 6

Answer

6 and 7

Answer

7 and 8

Question 5

What is the best ESTIMATE of $$\sqrt{40}$$ when rounded to the nearest hundredth?

Accepted Answer

6.32

Answer

6.31

Answer

6.30

Question 6

Between what two integers is the square root of 44?

Accepted Answer

6 and 7

Answer

3 and 4

Answer

4 and 5

Answer

5 and 6

Question 7

Which number is NOT a perfect square?

Accepted Answer

132

Answer

196

Answer

169

Answer

121

Question 8

Between which two whole numbers is the square root of 20?

Accepted Answer

4 and 5

Answer

5 and 6

Answer

10 and 2

Answer

3 and 4

Question 9

$$0.\overline{3}\ written\ as\ a\ fraction\ is:$$

Accepted Answer

$$\frac{3}{9}$$

Answer

$$\frac{3}{10}$$

Question 10

$$What\ kind\ of\ fraction\ is\ \frac{4}{25}$$

Accepted Answer

Terminating

Answer

Recurring

Question 11

$$What\ kind\ of\ fraction\ is\ \frac{2}{3}$$

Accepted Answer

Recurring

Answer

Terminating

Question 12

Round 0.789 to one decimal place

Accepted Answer

0.8

Answer

0.789

Answer

0.78

Answer

0.7

Question 13

The Pythagorean Theorem is
c² = a² - b²

Accepted Answer

false

Answer

true

Question 14

Find the length of the missing side.

Accepted Answer

13 cm

Answer

17 cm

Answer

22 cm

Answer

15 cm

Question 15

Find the length of the missing side.

Accepted Answer

52 cm

Answer

25 cm

Answer

42 cm

Answer

48 cm

Question 16

a= 12, b= 35, c= ? Find c

Accepted Answer

37

Answer

32

Answer

19

Answer

20

Question 17

What is the name for side c?

Accepted Answer

hypotenuse

Answer

head

Answer

body

Answer

hippopotamus

Question 18

You need a ladder that will reach up a 25 foot tall house when placed 10 feet away from the house. How tall does the ladder need to be?

Accepted Answer

27 feet

Answer

25 feet

Answer

26 feet

Answer

28 feet

Question 19

solve for x

Accepted Answer

10

Answer

5552363959656.

Answer

100

Answer

89

Question 20

solve for the value of y

Accepted Answer

5

Answer

13

Answer

23

Answer

10

Question 21

What is the height of the cone?

Accepted Answer

12 cm

Answer

14 cm

Answer

8 cm

Answer

13.9 cm

Question 22

What is the length of the missing side? *NOTE: side lengths of 10 and 12.

Accepted Answer

15.6

Answer

6.6

Answer

44

Answer

16

Question 23

Question 23.

Accepted Answer

2 ft

Answer

7 ft

Answer

5 ft

Answer

3 ft

Question 24

What is the opposite of squaring a number?

Accepted Answer

square root

Answer

divide

Answer

multiply

Answer

fractions

Question 25

The Pythagorean Theorem ONLY works on which triangle?

Accepted Answer

right

Answer

obtuse

Answer

scalene

Answer

isosceles

Question 26

Which set of side lengths does not form a right triangle?

Accepted Answer

14, 15, 29

Answer

38, 80, 90

Answer

16, 63, 65

Answer

36, 77, 85

Question 27

Which expression shows that Tina's age, t, is 3 years more than Michael's age, m?

Accepted Answer

<math><semantics><mrow><mi>t</mi><mo>=</mo><mi>m</mi><mo>+</mo><mn>3</mn></mrow><annotation encoding="application/x-tex">t=m+3</annotation></semantics></math>t=m+3

Answer

<math><semantics><mrow><mi>a</mi><mo>=</mo><mi>t</mi><mo>+</mo><mi>m</mi><mo>+</mo><mn>3</mn></mrow><annotation encoding="application/x-tex">a=t+m+3</annotation></semantics></math>a=t+m+3

Answer

<math><semantics><mrow><mi>m</mi><mo>+</mo><mi>t</mi><mo>=</mo><mn>3</mn></mrow><annotation encoding="application/x-tex">m+t=3</annotation></semantics></math>m+t=3

Answer

<math><semantics><mrow><mi>m</mi><mo>=</mo><mi>t</mi><mo>+</mo><mn>3</mn></mrow><annotation encoding="application/x-tex">m=t+3</annotation></semantics></math>m=t+3

Question 28

A number with no variable is called a...

Accepted Answer

Constant

Answer

Coefficient

Answer

Term

Answer

Expression

Question 29

Expand m(7m - 2)

Accepted Answer

7m2 - 2m

Answer

7m - 2m

Answer

7m - 2

Answer

7m2 - 2

Question 30

Expand 3(4d - 3)

Accepted Answer

12d - 9

Answer

7d - 6

Answer

34d - 33

Answer

12d2 - 9

Question 31

6(3x + 5) + 2(x - 4)

Accepted Answer

20x + 22

Answer

11x + 22

Answer

20x + 1

Answer

18x + 26

Question 32

4(x + 2) + 6x

Accepted Answer

10x + 8

Answer

4x + 2 + 6x

Answer

4x + 8 + 6x

Answer

10x + 2

Question 33

Factor:

2x - 8

Accepted Answer

2(x-4)

Answer

-2(x+4)

Answer

10x

Answer

4x

Question 34

Factor:

6x + 12

Accepted Answer

6(x+2)

Answer

3(2x + 4)

Answer

6x(x+2)

Answer

1/2 (3x + 24)

Question 35

True or False?
2x + 6 = 2(x + 3)

Accepted Answer

True

Answer

False

Question 36

Simplify the following algebraic expression : $$3 imes2 imes m + 4 imes m$$

Accepted Answer

10m

Answer

14m

Answer

6m

Answer

$$24m^2$$

Question 37

Write an expression for the area of the given rectangle.

Accepted Answer

6xy

Answer

5xy

Answer

4xy

Answer

3xy

Year 8 Unit 1 Quiz

55 questions

What is a rational number ?

What type of number is π ?

√25

√7

Level 3: Which point best represents √47?

Level 2
Identify the letter that best estimates the following square root on the following number line.
√156

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Year 8 Unit 1 Quiz

55 questions

What is a rational number ?

What type of number is π ?

√25

√7

Level 3: Which point best represents √47?

Level 2Identify the letter that best estimates the following square root on the following number line.√156

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Level 2
Identify the letter that best estimates the following square root on the following number line.
√156