Quiz about Operations on decimals

Question 1

Find the solution for
5.8 + 4.50

Accepted Answer

10.3

Answer

1.3

Answer

9.85

Answer

9.3

Question 2

7.05 - 4.6 =

Accepted Answer

2.45

Answer

3.65

Answer

11.65

Answer

11.45

Question 3

2 - 0.43 =

Accepted Answer

1.57

Answer

0.45

Answer

0.41

Answer

2.43

Question 4

76 X 1.6 =

Accepted Answer

121.6

Answer

948.5

Answer

645.5

Answer

741.2

Question 5

Brandon worked  15 hours last week. This week he worked 2.5 times as many hours. How many hours did Brandon work?

Accepted Answer

37.5

Answer

30.5

Answer

32.5

Answer

35

Question 6

If you multiply 0.73 by 2.52, how many times would you move the decimal?

Accepted Answer

4

Answer

2

Answer

3

Answer

5

Question 7

If there is a decimal in the divisor, what must be done first?

Accepted Answer

The divisor must be made a whole

Answer

The decimal gets moved into the dividend

Answer

Divide like normal

Answer

Erase the decimal

Question 8

When you move the decimal in the divisor, what happens in the dividend?

Accepted Answer

The decimal moves the same amount in the dividend that it moved in the divisor.

Answer

You raise the decimal straight up

Answer

Nothing

Answer

You put a zero in the front

Question 9

What is the first step when adding and subtracting decimals?

Accepted Answer

Line up the decimals

Answer

Line up the numbers

Answer

Add or subtract like normal

Answer

Add in placeholders

Question 10

When rounding this decimal to the tenth's place-- you have to look at the digit in what place? 4.56

Accepted Answer

hundredths

Answer

tenths

Answer

thousandths

Answer

ones

Operations on decimals

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics