1.2 Decimal Operations

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

• 2

• 3

• 4

• 5

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

Choose the correct answer for this problem 0.5 x 0.5

• 25

• 2.5

• 0.10

• 0.25

Tags

CCSS.6.NS.B.3

Name the place value of the 5 in the number 3.25

• ones

• tenths

• hundredths

• thousandths

Tags

CCSS.5.NBT.A.3A

To properly place the decimal for your answer when multiplying decimal numbers you must:

• line up the decimal numbers first to place the decimal point

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

• count the digits behind the decimal points

• multiply then line up the digits

Tags

CCSS.6.NS.B.3

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

Tags

CCSS.6.NS.B.3

These are the correct steps needed to take to divide decimals.

• False

• True

Tags

CCSS.5.NBT.B.7

Why did the mathematician write the number of decimals in parenthesis?

• order of operations

• it is not needed

• to take away decimals

• so he remembers to add the decimal back into the product.

Tags

CCSS.5.NBT.A.2

CCSS.5.OA.A.1

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

• The divisor must be made into a whole number

• The decimal gets moved into the dividend

• Divide like normal

• Erase the decimal

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

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

• You raise the decimal straight up

• Nothing

• You put a zero in the front

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

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

3.3 + 2.22=

• 5.52
• 5.55
• 5.77
• 5.4

Tags

CCSS.6.NS.B.3