Free Printable Grade 7 Pre Periodical Exam<3

1.

What does null set or ∅ means?

a)

none or does not exist

b)

none integer

c)

not equal to 0

d)

all of the above

2.

What is the roster method denoted by the set of all letters in the word MATHEMATICS.

a)

D={ M,A,T,H}

b)

D={M,A,T,H,E,M,A,T,I,C,S}

c)

D={AEI}

d)

D={MTHMTCS}

3.

If set P = {2, 3, 4, 5, 6, 7}, and set R = {2, 4, 6, 8}. What is

P\cup R?

?

a)

P U R= {7,8}

b)

P U R={2,4,6}

c)

P U R={2,3,4,5,6,7,8}

d)

P U R={1,2,3,4,5,6,7,8}

4.

Set C = {Florida, New York, California}. What is the cardinality of the given set?

a)

IcI= 3

b)

IcI=1

c)

IcI=34

d)

IcI=0

5.

What is the cardinality of the given set D={ 3,3,5,6,7,7,9}?

a)

I D I= 9

b)

I D I= 7

c)

I D I=6

d)

I D I=5

6.

If set A = {4, 6, 8, 10, 12}, and set C = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. What is

A\cap C

?

a)

A⌒C={4,6,8,10,12}

b)

A⌒C={4,6,8,10}

c)

A⌒C={1,2,3,5,7,9}

d)

A⌒C={12}

7.

Solve for the absolute value: I -9+1I + I 5 I = ?

a)

3

b)

-3

c)

15

d)

-15

8.

What is the property being used in the operation (4x)(-5x)=(-5x)(4x)?

a)

Distributive Property

b)

Associative Property

c)

Commutative Property

d)

Closure Property

9.

What property of integers is shown 13+(-13)=0

a)

Commutative Property

b)

Closure property

c)

Identity Property

d)

Inverse Property

10.

Any number that can be expressed in the form a/b, where a and b are integers is called as what?

a)

Frations

b)

Rational Numbers

c)

Rational equation

d)

Sets

11.

What will be the value of

\frac{3}{5}

when expressed into decimal form?

a)

0.30

b)

0.40

c)

0.5

d)

0.6

12.

What is the value of 0.4 when expressed into fraction form?

a)

$\frac{2}{5}$

b)

$\frac{2}{10}$

c)

$\frac{4}{5}$

d)

$\frac{4}{10}$

13.

What is the value of 0.125 when converted to fractions?

a)

$\frac{125}{1\ 000}$

b)

$\frac{1}{8}$

c)

$\frac{5}{40}$

d)

$\frac{1}{4}$

14.

What is the order of these decimals when arrange into descending order?

1.2, 0.119, 0.12, 0.21

a)

1.2 , 0.119 , 0.21 , 0.12

b)

1.2 , 0.21 , 0.12 , 0.119

c)

0.119 , 1.2 , 0.21 , 0.12

d)

0.119 , 0.21 , 1.2 , 0.12

15.

What is the collection of well-defined distinct objects?

a)

sets

b)

subset

c)

null set

d)

universal set

16.

If P={ 3,6,9,12,15} and Q={9,12,14,15,18}. What is P-Q?

a)

{18}

b)

{3,6,9}

c)

{9,12,15}

d)

{3,6}

17.

What would most likely the result when you arrange the rational numbers in ascending order?

Given: -1.5 , -1.3 , -1.4 , 0

a)

0, -1.3 , -1.4 , -1.5

b)

0, -1.5 , -1.4 , -1.3

c)

-1.5 , -1.3 , -1.4 , 0

d)

-1.5 , -1.4 , -1.3 , 0

18.

What property on integers is being shown (-25) – 0= -25?

a)

identity property

b)

inverse property

c)

closure property

d)

associative property

19.

what is the result when -0.003 is converted to fractions?

a)

$\frac{3}{100}$

b)

$-\frac{3}{100}$

c)

$\frac{3}{1\ 000}$

d)

$-\frac{3}{1\ 000}$

20.

From the venn diagram presented, what is

A\cap B

?

a)

$A\cap B=\ \left\{4,6,1,3\right\}$

b)

$A\cap B=\left\{2,5,7\right\}$

c)

$A\cap B=\left\{2,5\right\}$

d)

none of the above

21.

Base on the Venn Diagram presented, what is A-B?

a)

A-B= {5,,6,7,8,9}

b)

A-B= {4,5,6,7,8,9}

c)

A-B= {1,2,3,4,10}

d)

A-B= {1,2,3,10}

22.

Multiply : (-6)(-4)+5=?

a)

19

b)

-19

c)

29

d)

-29

23.

Add: -7 + 9=?

a)

2

b)

-2

c)

16

d)

-16

24.

What is the absolute value of 0?

a)

1

b)

-1

c)

0

d)

does not exist

25.

Which set operation represents the shaded region?

a)

B-A

b)

A-B

c)

A'

d)

B'

Grade 7 Pre Periodical Exam<3

Total questions: 25

Worksheet time: 50mins

Similar Resources on Wayground