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.

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

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

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

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.

• Multiplication

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

• Addition/Subtraction

• move the decimal up

• Division

• Line up the decimals.

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