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Worksheets

Reliability and Validity

Total questions: 10

Worksheet time: 8mins

Name
Class
Date
1.

Which of the following is equal to  40+5540+55  

a)

 40×5540\times55  

b)

 40+4040+40  

c)

 40−5540-55  

d)

 55+4055+40  

2.

Which
of the following is equal to  (12 ×6)×5\left(12\ \times6\right)\times5 ?

a)

 (12+6)×5(12+6)\times5  

b)

 12×(6×5)12\times(6\times5)  

c)

 12×(6+5)12\times(6+5)  

d)

 12+6×512+6\times5  

3.

Which of the following is equal to the following expression?

 18×(12+37)18\times(12+37)  

a)

 18+12+3718+12+37  

b)

 12×(18+37)12\times(18+37)  

c)

 18×12+3718\times12+37  

d)

 (18×12)+(18×37)(18\times12)+(18\times37)  

4.

 9+6×(8−5)9+6\times(8-5)  

a)

21

b)

27

c)

45

d)

83

5.

 (14 – 5)÷(9 – 6)(14\ –\ 5)÷(9\ –\ 6)  

a)

5

b)

3

c)

6

d)

0

6.

 36−3×415−9÷3\frac{36-3\times4}{15-9\div3}  

a)

12

b)

24

c)

2

d)

6

7.

 5×8+6÷6−12×25\times8+6\div6-12\times2  

a)

19

b)

17

c)

27

d)

184

8.

A caterer charges a setup fee of $50, plus $20 per person. How much will the caterer charge if 35 people attend the party, and the customer has a coupon for $100 off the total?

a)

$650

b)

$750

c)

$2350

d)

$2450

9.

Which algebraic equation correctly represents this sentence?

Twenty-five is three times a number, decreased by eight.

a)

25=3w−825=3w-8

b)

3=25w–83=25w–8

c)

3=25w+83=25w+8

d)

25=3(w+8)25=3(w+8)

10.

 Which sentence correctly represents this algebraic equation?

 15=16y−315=16y-3  

a)

Fifteen is sixteen times the difference of three and a number

b)

Fifteen is sixteen times the difference of a number and three

c)

Fifteen times three is sixteen times a number

d)

None of the above