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Mathematics 7 First Grading Period

Total questions: 19

Worksheet time: 38mins

Name
Class
Date
1.

Which of the following is true about the intersection of sets A and B?

a)

(AB)={class} \left(A\cap B\right)=\left\{class\right\}\

b)

(AB)={play, nap, watch}\left(A\cap B\right)=\left\{play,\ nap,\ watch\right\}

c)

(AB)={eat, study, cook}\left(A\cap B\right)=\left\{eat,\ study,\ cook\right\}

d)

(AB)={class, eat, study, cook, play, nap, watch}\left(A\cap B\right)=\left\{class,\ eat,\ study,\ cook,\ play,\ nap,\ watch\right\}

2.

Which of the following diagram illustrates B minus A?

a)
b)
c)
d)
3.

A group of 60 students were asked whether they watch TV programs or videos in the social media platforms, or both. Thirty-eight of these students watch TV programs and 32 watch videos in the social media platforms. Which of the following diagram can be used to help you determine the number of students who watched TV programs only?

a)
b)
c)
d)
4.

 The meaning of 4 isThe\ meaning\ of\ \left|-4\right|\ is  

a)

4 units from 0

b)

negative 4 units from 0

c)

4 units from 4

d)

0 units from 4

5.

Which of the following illustration is false?

a)
b)
c)
d)
6.

Who among them shows correct answer in each item?

a)
b)
c)

Both student shows correct answer in each item.

d)

Neither of the two show correct answer in each item.

7.

Which of the following illustrates wrong solution and answer?

a)
b)
c)

Both illustrates wrong solution and answer.

d)

Neither of the two illustrates wrong solution and answer.

8.

0.75 is equal to

a)

14\frac{1}{4}

b)

24\frac{2}{4}

c)

34\frac{3}{4}

d)

44\frac{4}{4}

9.

Which of them is correct?

a)
b)
10.

Which of the item numbers shows incorrect answer?

a)

2

b)

4

c)

6

d)

8

11.

Which item numbers show incorrect answer?

a)

None

b)

1 and 2

c)

2 and 3

d)

3 and 5

12.

Based on the chart, how many subsets are within the integers set?

a)

1

b)

2

c)

3

d)

none

13.

Which item numbers show incorrect answer?

a)

None

b)

1 and 2

c)

2 and 3

d)

3 and 5

14.

Which item numbers are incorrect?

a)

1, 2, and 3

b)

4, 5, and 6

c)

7, 8, and 9

d)

none

15.

Which item number is incorrect?

a)

1, 3, 5, and 7

b)

2, 4, 6, and 8

c)

5, 6, 7, and 10

d)

None

16.

If the exponent on your power of 10 is positive, is your number larger or smaller than 10?

a)

Larger

b)

Smaller

17.

7.82 x 10-6 is an example of scientific notation. The exponent of -6 tells you your number will be very ________.

a)

Large

b)

Small

18.

The factor multiplied by a power of 10 in scientific notation needs to be greater than or equal to one but less than ___________?

a)

1

b)

10

c)

100

d)

1000

19.

Which item number is incorrect?

a)

None

b)

1 and 5

c)

2 and 4

d)

1 and 3