Operations on decimal numbers

Do you line up the decimals when adding/subtracting

• Yes

• No

• Maybe so

Tags

CCSS.5.NBT.B.7

The answer to a subtraction problem is the

• sum

• difference

• product

• quotient

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

The answer to a subtraction problem.

• sum

• difference

• quotient

• product

Place the Rules/Steps for dividing decimals in the correct order

• 
  Move the decimal, in the dividend the same number of times.

• If there is a decimal in the divisor, move it to the right to make it a whole number.

• Place the decimal in the quotient above the decimal in the dividend

• Divide as you would without the decimal, adding zeros in the dividend if necessary.

Tags

CCSS.5.NBT.B.7

How much do you see?

• $11

• $.06

• $.11

• $.51

Tags

CCSS.5.NBT.B.7

What is the FIRST step when adding and subtracting decimals?

• Line up the numbers
• Line up the decimal points

• Add or subtract like normal
• Add in placeholders

Tags

CCSS.5.NBT.B.7

Match the following rules to the correct operation.

• Addition/Subtraction

• Line up the decimals.

• Multiplication

• move the decimal up

• Division

• Count the amount of numbers behind each decimal and add them up. Use that number to find your decimal place in the answer.

Tags

CCSS.6.NS.B.3

When adding and subtracting decimals you......

• line the numbers

• line up the decimals

• line up place values

Tags

CCSS.5.NBT.B.7

Another way to say the answer to a subtraction problem

• sum

• difference

• product

• quotient

What is the rule for adding or subtracting decimals?

• Add first

• Line up the decimals first, then fill in with zeros.

• Move the decimal to the right the total amount of numbers after the decimal.

• Subtract

Tags

CCSS.5.NBT.B.7