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Mathematics Challenge for Grade 7

Authored by ggg undefined

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7th Grade

Used 3+ times

Mathematics Challenge for Grade 7
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a rational number? Give an example.

-2

sqrt(2)

3/4

1/2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify whether the number 3.5 is rational or irrational.

irrational

rational

integer

whole number

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Classify the angle of 45 degrees as acute, right, or obtuse.

acute

obtuse

straight

reflex

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of angle is formed by two perpendicular lines?

Obtuse angle

Straight angle

Right angle

Acute angle

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If one angle measures 30 degrees, what is the measure of its complement?

30 degrees

90 degrees

60 degrees

45 degrees

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculate the area of a triangle with a base of 10 cm and a height of 5 cm.

15 cm²

25 cm²

30 cm²

20 cm²

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for the area of a triangle?

Area = base + height

Area = base * height

Area = 2 * base * height

Area = 1/2 * base * height

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