Quiz about Adding and Subtracting Rational Numbers Using Number Lines

Question 1

-7.8 + (-0.8)

Accepted Answer

-8.6

Answer

8.6

Answer

7

Answer

-7

Question 2

On a number line, what is the distance between -6.5 and 7.6?

Accepted Answer

14.1 units

Answer

1.1 units

Answer

-1.1 units

Answer

-14.1 units

Question 3

Braeden currently has a balance of -$12. 32 in his checking account. He deposits $30. What is the balance of Braeden's checking account?

Accepted Answer

$17.68

Answer

$42.32

Answer

$12.02

Answer

$18.32

Question 4

Question 4.

Accepted Answer

C

Answer

A

Answer

B

Question 5

What is the location of the sum of 11 + (-5) with respect to 11 on a number line?

Accepted Answer

5 units in the negative direction

Answer

5 units in the positive direction

Answer

11 units in the negative direction

Answer

11 units in the positive direction

Question 6

Does the number line model -9 - (-3)?

Accepted Answer

Yes, it starts at -9 and moves 3 units forward.

Answer

No, it should start at -9 and move 3 units backwards.

Answer

No, it should start at -9 and stop at -3.

Question 7

In the number line diagram what number is being added to -1?

Accepted Answer

-6

Answer

-7

Answer

6

Answer

-1

Question 8

A point that represents the difference of -11 - 6 is plotted on a vertical number line. Which statement is true?

Accepted Answer

-11 - 6 is plotted 6 units below -11

Answer

-11 - 6 is plotted 6 units above -11

Answer

-11 - 6 is plotted 6 units below 6

Answer

-11 - 6 is plotted 6 units above 6

Question 9

Question 9.

Accepted Answer

A

Answer

B

Answer

C

Question 10

Question 10.

Accepted Answer

A

Accepted Answer

C

Answer

B

Answer

D

Question 11

Which equation describes the picture?

Accepted Answer

(-4) + (-6) = (-10)

Answer

(-4) + 0 = (-10)

Answer

0 - (4) = (-10)

Answer

0 - (-4) = (-10)

Answer

-4 - 6 = 10

Question 12

Select all of the following that show the correct equation for the picture given.

Accepted Answer

0 - 9 - 2 = -11

Accepted Answer

(-9) + (-2) = (-11)

Answer

0 - (-9) - (-2) = (-11)

Answer

(-9) + 2 = (-11)

Answer

0 + 9 + 2 = 11

Question 13

Question 13.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 14

-1 1/4 + -2 1/2 =

Accepted Answer

- 3 3/4

Answer

- 3 1/4

Answer

-2 3/4

Answer

-3 1/2

Question 15

-2 1/4 - (-8 2/5)

Accepted Answer

6 3/20

Answer

7

Answer

10 3/9

Answer

not listed

Question 16

Find the distance between the two numbers on a number line.

Accepted Answer

$$3\frac{1}{4}$$

Answer

$$9\frac{1}{4}$$

Answer

$$-7\frac{1}{4}$$

Answer

$$-5\frac{3}{4}$$

Question 17

⁸/₁₅ + (-⁶/₁₅)

Accepted Answer

2/15

Answer

14/15

Answer

-2/15

Answer

-14/15

Adding and Subtracting Rational Numbers Using Number Lines

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