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Final round maths quiz grade 7

Total questions: 10

Worksheet time: 20mins

Name
Class
Date
1.

(-5) - (-10) =

a)

-5

b)

5

c)

-15

d)

15

2.

25.006 in expanded form is

a)

20+5+610020+5+\frac{6}{100}

b)

20+5+6100020+5+\frac{6}{1000}

c)

20+5+61020+5+\frac{6}{10}

d)

20+5+00620+5+006

3.

(-3)3

a)

-9

b)

9

c)

-27

d)

27

4.

If two angles are complementary and one angle is 50°, the other angle is

a)

50°50\degree

b)

40°40\degree

c)

30°30\degree

d)

130°130\degree

5.

The exterior angle of a triangle is 130°. One of the opposite interior angles is 80°. The other opposite interior angle is

a)

60°60\degree

b)

210°210\degree

c)

50°50\degree

d)

70°70\degree

6.

A point where all the medians of a triangle meet are called as

a)

Orthocentre

b)

Incentre

c)

Centroid

d)

Circumcentre

7.

The alphabet R has

a)

One line of symmetry

b)

Rotational symmetry of order two

c)

Point symmetry

d)

No symmetry

8.

Which condition does not prove that two triangles are congruent?

a)

SSS

b)

SSA

c)

SAS

d)

ASA

9.

If the diameter of a circle is 28 cm, then its area is ______ sq cm

a)

616

b)

576

c)

624

d)

88

10.

The average of three numbers is 8. If two of them are 11 and 7, what is the third number?

a)

6

b)

7

c)

8

d)

9