Quiz about Integer and Rational Number Operations

Question 1

(2/3) + 0.6

When adding two rational numbers, if the two have the same signs, then the solution will have the ___________ sign of both numbers

Accepted Answer

Same Sign

Answer

Opposite Sign

Question 2

(-5/2) + 0.25

When adding two rational numbers, if the numbers have opposite signs, the sum will have the sign of the number _______________ from zero on the number line.

Accepted Answer

Further

Answer

Closer

Question 3

(-3/5) - (2/3)

When subtracting two non-zero rational numbers with opposite signs, ________ the first number, _________ the subtraction sign, and _________ the sign of the last number

Accepted Answer

Keep, change, change

Answer

Keep, keep, keep

Answer

Change, keep, change

Question 4

-1 - 6

Accepted Answer

-7

Answer

7

Answer

5

Answer

-5

Question 5

9 + (-5)

Accepted Answer

4

Answer

14

Answer

-4

Answer

5

Question 6

-2 + 4

Accepted Answer

2

Answer

6

Answer

4

Answer

-2

Question 7

(1/2) + (1/2)

Accepted Answer

1

Answer

0

Answer

1/2

Answer

2

Question 8

(-3/4) - (1/4)

Accepted Answer

-1

Answer

1

Answer

0

Answer

2

Question 9

0.5 - 0.25

Accepted Answer

0.25

Answer

0.525

Answer

0.75

Question 10

2 - 0.75

Accepted Answer

1.25

Answer

2.75

Answer

2.25

Answer

0.25

Question 11

Angelo has $5.50 for lunch. He guys a cookie for $1.05 and a drink for 1.45. How much money does Angelo have left?

Accepted Answer

$3.00

Answer

$2.50

Answer

$1.25

Answer

$4.00

Question 12

Devon had his two friends over for pizza. Devon ate 1/4 of the pizza. One of his friends ate 3/8 of the pizza and the other friend ate 1/8 of the pizza. How much of the pizza is left?

Accepted Answer

1/4

Answer

1/8

Answer

1/3

Answer

1/5

Question 13

Joe went scuba diving. He descended down to 5 feet below sea level, stopped, then went down another 20 feet. What is Joe's level?

Accepted Answer

-25 feet

Answer

25 feet

Answer

-15 feet

Answer

15 feet

Question 14

Chris decided to do his history homework a little bit each night. On the first night he did 1/5 of the homework, the second night he completed 1/4 of the homework, and the third night he worked 1/2 of the homework. How much of the homework has Chris completed?

Accepted Answer

19/20 or .95

Answer

1/2 or .5

Answer

1/3 or .33

Answer

1/10 or .1

Question 15

-3(-4)

What is the Product?

Accepted Answer

12

Answer

-12

Answer

-7

Question 16

A recipe needs 3/4 cup of sugar. If the recipe is doubled, how much sugar is needed?

Accepted Answer

1 1/2

Answer

1

Answer

1  3/4

Answer

2

Question 17

You have three pounds of hamburger. How many 1/4 pound hamburgers can be made from this amount of meat?

Accepted Answer

12

Answer

1  1/4

Answer

6

Answer

8

Question 18

When multiplying or dividing a NEGATIVE and NEGATIVE number your result will be...

Accepted Answer

POSITIVE

Answer

NEGATIVE

Answer

DEPENDS ON WHICH NUMBER IS LARGER.

Question 19

When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...

Accepted Answer

Negative

Answer

Positive

Answer

Depends on which is bigger.

Question 20

-.3 x (-4) =

Accepted Answer

1.2

Answer

.12

Answer

-1.2

Answer

-.12

Question 21

Divide.

Accepted Answer

-5/8

Answer

-1/10

Answer

-2/20

Answer

5/8

Question 22

Multiply.

Accepted Answer

-7  1/5

Answer

-4/45

Answer

-8

Answer

7

Question 23

-8 - (-4) =

Accepted Answer

-4

Answer

12

Answer

-12

Answer

4

Question 24

On Tuesday in Washington D.C. the temperature at 8am was  -8 degrees.  At 1pm, it was 27 degrees.  By how many degrees did the temperature change from morning to evening?

Accepted Answer

35

Answer

21

Answer

-35

Answer

19

Question 25

Alexandra plotted the points P, Q, R, S, and T on a number line as shown.
Which two values have a sum of $0$ ?

Accepted Answer

P and T

Answer

Q and T

Answer

Q and S

Answer

R and S

Integer and Rational Number Operations

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