Quiz about Decimal Operations

Question 1

What is the first step when multiplying decimals?

Accepted Answer

Line up the numbers

Answer

Line up the decimals

Answer

Multiply like normal

Answer

Move the decimal

Question 2

Once the numbers are lined up in a multiplication problem, how do I know where my decimal is placed in my answer?

Accepted Answer

Count how many numbers are behind all decimals in the problem

Answer

Bring the decimal straight down

Answer

There is no decimal

Answer

Move the decimal 2 spaces from the front

Question 3

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 4

12.3 +13.45

Accepted Answer

25.75

Answer

14.68

Answer

1.15

Answer

25.48

Question 5

7.83 x 1.2

Accepted Answer

9.396

Answer

93.96

Answer

7.86

Answer

2.349

Question 6

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 7

________ is the answer to an addition problem.

Accepted Answer

sum

Answer

difference

Answer

product

Answer

quotient

Question 8

________ is the answer to a sutraction problem.

Accepted Answer

difference

Answer

sum

Answer

product

Answer

quotient

Question 9

________ is the answer to a multiplication problem.

Accepted Answer

product

Answer

sum

Answer

difference

Answer

quotient

Question 10

________ is the answer to a division problem.

Accepted Answer

quotient

Answer

sum

Answer

difference

Answer

product

Question 11

_______ are numbers that are multiplied.

Accepted Answer

factors

Answer

remainder

Answer

divisor

Answer

dividend

Question 12

_______ is the number that is divided(inside the house)

Accepted Answer

dividend

Answer

remainder

Answer

divisor

Answer

factors

Question 13

_______ the number used to divide another number(outside the house)

Accepted Answer

divisor

Answer

remainder

Answer

dividend

Answer

factors

Question 14

89 - 3.72

Accepted Answer

85.28

Answer

2.83

Answer

3.17

Answer

86.72

Question 15

5.08-1.2

Accepted Answer

3.88

Answer

4.96

Answer

6.28

Answer

5.2

Question 16

Adam spent $3.42 on orange juice. Orange juice costs $0.12 per ounce. How many ounces of orange juice did Adam buy?

Accepted Answer

28.5

Answer

25.5

Answer

26.5

Answer

27.5

Question 17

Alexis rode her bike 4.5 miles. Johnny rode his bike 8.1 miles. How many more miles did Johnny ride his bike?

Accepted Answer

3.6

Answer

2.7

Answer

4.6

Answer

12.6

Question 18

Which of the following is a correct comparison?

Accepted Answer

4.33 > 4.303

Answer

4.3 < 4.033

Answer

4.033 > 4.303

Answer

4.003 = 4.3

Question 19

Anna ran 1.5 miles on Monday, 2 miles on Tuesday, and 2.75 miles on Wednesday. How far did Drew run on these 3 days?

Accepted Answer

6.25 miles

Answer

2.92 miles

Answer

4.25 miles

Answer

5.8 miles

Question 20

Anna ran 1.5 miles on Monday, 2 miles on Tuesday, and 2.75 miles on Wednesday. How far did Drew run on these 3 days?

Accepted Answer

6.25 miles

Answer

2.92 miles

Answer

4.25 miles

Answer

5.8 miles

Question 21

Mr. Butler takes an Uber from his house to work.  The cost per mile is $2.76.  If he travels 12 miles, how much money does his Uber ride cost?

Accepted Answer

$33.12

Answer

$34.12

Answer

$334.12

Answer

$331.20

Question 22

There are 293 steps to the top of the Leaning Tower of Pisa in Italy.  To the nearest hundred, about how many steps are there?

Accepted Answer

300

Answer

200

Answer

290

Answer

250

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