Question 1

What is the value of 3/7 x 0.1 / 5/21?

Accepted Answer

9/50

Answer

9/5

Answer

18/1

Answer

1/98

Question 2

From 12 midnight to 6 am the temperature decreased by 12 C.  If the origional temperature was 12 C, which expression best expresses the situaton?

Accepted Answer

12 - 12

Answer

12 + 12

Answer

- 12 + ( - 12)

Answer

12 - ( -12)

Question 3

What is the value of the expression 8/15 / - 0.35?

Accepted Answer

-32/21

Answer

-21/32

Answer

-14/75

Answer

75/-14

Question 4

What is the value of the expression - .75 - ( - 2/5) + 0.4 + (-3/4)

Accepted Answer

- 0.70

Answer

2.3

Answer

0.80

Answer

- 1.5

Question 5

Which expression is equivalent to 4 - (-7)

Accepted Answer

4 +7

Answer

- 4 + 7

Answer

-4 - 7

Answer

4 - 7

Question 6

What does it mean to add the opposite?

Accepted Answer

Add a number and it signed opposite

Question 7

What are positive and negative numbers called?

Accepted Answer

Integers

Answer

Whole numbers

Answer

Negative numbers

Answer

Positive numbers

Question 8

Is 0 positive or negative or nothing?

Accepted Answer

Neither

Answer

Negative

Answer

positive

Answer

What ever it wants to be

Question 9

Positive plus a positive

Accepted Answer

Bigger positive

Answer

multiply

Answer

subtract

Answer

negative

Question 10

Positive plus a negative?

Accepted Answer

Subtract

Answer

Multiply

Answer

Add

Answer

Divide

Question 11

What is the key to adding and subtracting fractions?

Accepted Answer

Same denominator

Answer

Changing the order of the numerator and denomenator

Answer

Do nothing just add or subtract

Question 12

The weather forecaster says the temperature                      will be about - 5 C "give or take" 10 degrees.  What is the greatest and lowest possible temperature?

Accepted Answer

greatest 5 C--lowest -15C

Answer

greatest 0--lowest -10 C

Answer

Greatest 1C--lowest -10 C

Answer

greatest - 15 C--lowest 5C

Question 13

What number do you get when you add a  number and its additive inverse?

Accepted Answer

0

Answer

1

Answer

3

Answer

5

Related quizzes

Related quizzes