Quiz about Adding Subtracting Rational Numbers

Question 1

-7.8 + (-0.8)

Accepted Answer

-8.6

Answer

8.6

Answer

7

Answer

-7

Question 2

-23.4 - 3.4=

Accepted Answer

-26.8

Answer

-20

Answer

26.8

Answer

20

Question 3

Ethan had his two friends over for pizza. Ethan ate $$\frac{1}{4}$$ of the pizza. One of his friends ate $$\frac{1}{4}$$ of the pizza and the other friend ate $$\frac{3}{8}$$ of the pizza. How much of the pizza is left?

Accepted Answer

$$\frac{1}{8}$$

Answer

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

Answer

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

Answer

$$\frac{1}{5}$$

Question 4

Question 4.

Accepted Answer

2.1

Answer

12.7

Answer

-12.7

Answer

-2.1

Question 5

- 2.09 - 15.271

Accepted Answer

-17.361

Answer

13.181

Answer

17.361

Answer

-13.181

Question 6

-51 + 81.623

Accepted Answer

30.623

Answer

-30.623

Answer

132.623

Answer

-132.623

Question 7

Question 7.

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 8

What is the value of (-4) + 8 - 5 ?

Accepted Answer

-1

Answer

1

Answer

7

Answer

-9

Question 9

5.23 - (-9.1)

Accepted Answer

14.33

Answer

-3.87

Answer

3.87

Answer

4.32

Question 10

Add.

Accepted Answer

-4

Answer

-3

Answer

0.8

Answer

4

Question 11

Question 11.

Accepted Answer

-2

Answer

2

Answer

-1

Answer

1

Question 12

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 13

When adding decimals with the same sign you.....

Accepted Answer

add and keep the sign

Answer

subtract and take the sign of the larger number

Answer

add the opposite

Answer

subtract and keep the sign

Adding Subtracting Rational Numbers

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