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A2A - Quiz 1 Review

Total questions: 14

Worksheet time: 1hrs 6mins

Name
Class
Date
1.

Simplify: −11+4-11+4  

a)

1515  

b)

77  

c)

−7-7  

d)

−15-15  

2.

Simplify: 34−94\frac{3}{4}-\frac{9}{4}  

a)

33  

b)

−68-\frac{6}{8}   

c)

−32-\frac{3}{2}  

d)

64\frac{6}{4}  

3.

452×374\frac{\text{5}}{2}\times\frac{3}{7}  

a)

3914\frac{39}{14}  

b)

916\frac{91}{6}  

c)

169\frac{16}{9}  

d)

6614\frac{66}{14}  

4.

Write 17.4% as a decimal

a)

0.174

b)

1.74

c)

0.0174

d)

0.00174

5.

Simplify: 1.54(0.2)1.54\left(0.2\right)  

a)

1.56

b)

3.08

c)

308

d)

0.308

6.

Simplify: 40−2(3+1)240-2\left(3+1\right)^2  

a)

88  

b)

2020  

c)

608608  

d)

7272  

7.

Which of the following represents all the sets of numbers for:

33  

a)

Real, Rational, Integer, Whole, Natural

b)

Real, Irrational

c)

Real, Rational, Integer

d)

Real, Rational, Integer, Whole

8.

Which of the following represents all the sets of numbers for:

6.256.25  

a)

Real, Irrational

b)

Real, Rational

c)

Real, Rational, Integer

d)

Real, Rational, Integer, Whole

9.

Which property is best illustrated by the following example:

7+(4+3)=(7+4)+37+\left(4+3\right)=\left(7+4\right)+3  

a)

Associative

b)

Commutative

c)

Distributive

d)

Additive Identity

10.

Which property is best illustrated by the following example:

y+(−y)=0y+\left(-y\right)=0  

a)

Additive Inverse

b)

Multiplicative Inverse

c)

Distributive

d)

Additive Identity

11.

Simplify the following expression:

4(x−7)−3(x+5)4\left(x-7\right)-3\left(x+5\right)  

a)

x−43x-43  

b)

7x−137x-13  

c)

7x−437x-43  

d)

x+43x+43  

12.

Simplify the following expression:

 13(9x+12y)+25(10x−52y)\frac{1}{3}\left(9x+12y\right)+\frac{2}{5}\left(10x-\frac{5}{2}y\right) 

a)

 7x+3y7x+3y  

b)

 7x+5y7x+5y  

c)

 13x+8y13x+8y 

d)

 19x+11y19x+11y 

13.

Write the following number in correct scientific notation:

−5,430,000-5,430,000  

a)

−5.43×106-5.43\times10^6  

b)

5.43×10−65.43\times10^{-6}  

c)

5.43×1065.43\times10^6  

d)

−54.3×105-54.3\times10^5  

14.

Write the following number in decimal notation:

4.2×10−54.2\times10^{-5}  

a)

0.0000420.000042  

b)

420,000420,000  

c)

0.00000420.0000042  

d)

−420,000-420,000