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6th Grade Math Quiz 4-3

Total questions: 10

Worksheet time: 30mins

Name
Class
Date
1.

Which of the following expressions represents the statement below?


the square of a number minus 14

a)

14 + n214\ +\ n^2

b)

(n + 14)2\left(n\ +\ 14\right)^2

c)

n2 14n^2\ -\ 14

d)

(14 n)2\left(14\ -\ n\right)^2

2.

If  r = 24r\ =\ 24  and  t=8t=8 , what is the value of the following expression?

 r + 72 ÷ t ×3r\ +\ 72\ \div\ t\ \times3  

a)

51

b)

59

c)

62

d)

36

3.

Select ALL the correct answers.


Select the expressions that are equivalent to 16.

a)

(51)2\left(5-1\right)^2

b)

444^4

c)

the sum of 4 and 2 raised to the third power

d)

32+103^2+10

e)

2 raised to the fourth power

4.

Which of the following expressions represents the statement below?

a)

8 n28\ -\ n^2

b)

8+n28+n^2

c)

(8+n)2\left(8+n\right)^2

d)

(8n)2\left(8-n\right)^2

5.

Simplify

 293×8+5229-3\times8+5^2  

a)

233

b)

30

c)

78

d)

43

6.

If a=2 and b=8, what is the value of the following expression?

 6÷a+8×b6\div a+8\times b  

a)

67

b)

88

c)

16

d)

19

7.

Which expression shows four times nine to the sixth?

a)

4×9×64\times9\times6

b)

49×64^9\times6

c)

4×964\times9^6

d)

49×64^{9\times6}

8.

Divide 12 to the 8th power by 4; then add 64


Which of the following expressions matches the sentence above?

a)

(124)8+64\left(\frac{12}{4}\right)^8+64

b)

(128)4+64\frac{\left(12^8\right)}{4}+64

c)

1284+64\frac{12^8}{4+64}

d)

128+644\frac{12^8+64}{4}

9.

Simplify the following expression.

 747^4  

a)

2,401

b)

16, 807

c)

343

d)

4

10.

How are you during this quarantine time?

a)

Great!

b)

I'm OK

c)

Not so good.

d)

I think I need to speak with someone!