Decimal Review 10/2

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

• 2
• 3
• 4
• 5

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

• Bring the decimal straight down
• There is no decimal
• Count how many numbers are behind all decimals in the problem
• Move the decimal 2 spaces from the front

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

• The divisor must be made a whole
• The decimal gets moved into the dividend
• Divide like normal
• Erase the decimal

When dividing decimals you must:

• move the decimals from the top to the bottom

• count the digits behind the decimal numbers

• line up the decimals numbers

• move the decimal all the way to the right in the divisor and the same amount of moves in the dividend

Choose the correct answer for this problem 0.5 x 0.5

• 25

• 2.5

• 0.10

• 0.25

What is the first step when adding decimals?

• Line up the digits

• Add the digits from right to left

• Line up the decimals

• Add the digits from left to right

7.8 + 1.34 = 

• 9.14
• 2.12
• 6.46
• 8.42

Round the decimal 3.723 to the nearest whole number.

• 3
• 4
• 5
• 2

Round the following decimal to the nearest whole number.
17.429

• 16
• 17
• 17.4
  17.4
• 17.5

Which shows the decimal 0.027 in word form?

• twenty-seven hundredths

• twenty-seven tenths

• twenty-seven thousandths

• twenty-seven thousand