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Mastering Math Skills for Grade 8

Authored by jogender chahal

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8th Grade

Mastering Math Skills for Grade 8
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve for x: 3x + 5 = 20.

0

15

5

10

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If y is directly proportional to x and y = 12 when x = 4, what is y when x = 10?

24

30

15

40

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the slope of the function f(x) = 2x + 3?

2

-2

3

1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculate the area of a rectangle with length 8 cm and width 5 cm.

50 cm²

30 cm²

20 cm²

40 cm²

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the perimeter of a triangle with sides measuring 3 cm, 4 cm, and 5 cm?

8 cm

12 cm

10 cm

15 cm

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Interpret the following data: If a graph shows a line increasing from (1,2) to (3,6), what is the rate of change?

3

1

4

2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If f(x) = x^2 - 4, what is f(3)?

7

5

1

9

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