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QUIZ 2: 1-5, 1-6, 1-7

Total questions: 20

Worksheet time: 2hrs 40mins

Name
Class
Date
1.

Which expression is equivalent to

 xyx-y  ?

a)

 yxy-x  

b)

 x(y)x-\left(-y\right)  

c)

 x+(y)x+\left(-y\right)  

d)

 y+(x)y+\left(-x\right)  

2.

Will the answer to the following expression be positive or negative?

 23 + 30-23\ +\ 30  

a)

Positive

b)

Negative

3.

Find the sum or difference:

 7+4-7+4  

a)

 33  

b)

 3-3  

c)

 1111  

d)

 11-11  

4.

Find the sum or difference:

 9+(1)-9+\left(-1\right)  

a)

 88  

b)

 8-8  

c)

 1010  

d)

 10-10  

5.

Find the sum or difference:

 4(5)4-\left(-5\right)  

a)

 99  

b)

 9-9  

c)

 11  

d)

 1-1  

6.

Which of the following is an example of additive inverses (opposites)?

a)

 18\frac{1}{8} and  88  

b)

 88  and  8-8  

7.

Find the product:

 3(12)-3\left(-12\right)  

a)

 36-36  

b)

 3636  

8.

Find the product.  Select the answer that is in simplest form.

 5828\frac{5}{8}\cdot\frac{2}{8}  

a)

 532\frac{5}{32}  

b)

 1064\frac{10}{64}  

c)

 1223\frac{12}{23}  

d)

 738\frac{7}{38}  

9.

Find the product. Select the answer that is in simplest form.

 1934-\frac{1}{9}\cdot\frac{3}{4}  

a)

 45-\frac{4}{5}  

b)

 336\frac{3}{36}  

c)

 112-\frac{1}{12}  

d)

 112\frac{1}{12}  

10.

Find the quotient. Select the answer that is in simplest form.

 14÷(56)-\frac{1}{4}\div\left(-\frac{5}{6}\right)  

a)

 310-\frac{3}{10}  

b)

 310\frac{3}{10}  

c)

 524\frac{5}{24}  

d)

 620-\frac{6}{20}  

11.

Find the quotient.

 48÷3-48\div3  

a)

 16-16  

b)

 1616  

12.

Determine the reciprocal of

 15\frac{1}{5}  

a)

 1-1  

b)

 11  

c)

 15\frac{1}{5}  

d)

 55  

13.

Using the Distributive Property, simplify the expression.

 3(4x1)-3\left(4x-1\right)  

a)

 12x312x-3  

b)

 12x1-12x-1  

c)

 12x+3-12x+3  

d)

 12x+312x+3  

14.

Using the Distributive Property, simplify the expression.

 (2x5y)-\left(-2x-5y\right)  

a)

 2x+5y2x+5y  

b)

 2x+5y-2x+5y  

c)

 2x5y-2x-5y  

d)

 2x5y2x-5y  

15.

Using the Distributive Property, simplify the expression.

 4(a+8)5(2a1)4\left(a+8\right)-5\left(2a-1\right)  

a)

 6a+7-6a+7  

b)

 6a+76a+7  

c)

 6a +276a\ +27  

d)

 6a+37-6a+37  

16.

Using the Distributive Property, simplify the expression.   (b +9c12)-\left(b\ +9c-12\right)  

a)

 12b9c-12b-9c  

b)

 b9c+12-b-9c+12  

c)

 b+9c+12b+9c+12  

d)

 9c+12b9c+12b  

17.

 3(7g5)3\left(-7g-5\right)  

Using the Distributive Property, simplify the expression.

a)

 21g5-21g-5  

b)

 21g+1521g+15  

c)

 21g+521g+5  

d)

 21g15-21g-15  

18.

A friend uses the Distributive Property to simplify 4(2h5)4\left(2h-5\right)  and gets  8h58h-5  as the result.  Did your friend correctly simplify the expression?


a)

Yes

b)

No

19.

Which of the following is an example of multiplicative inverses (reciprocals)?

a)

17\frac{1}{7} and 77

b)

77 and 7-7

20.

Using the Distributive Property, simplify the expression. (1+3x)9\left(1+3x\right)9  


a)

 27x+127x+1  

b)

 27x+927x+9  

c)

 36x+136x+1  

d)

 18x+918x+9