Addition and Subtraction of Decimals

Addition and Subtraction of Decimals

Key Vocabulary

• Addition

• Plus.

• Place-value

• Difference

• Take away

• Subtract

• Sum/Total

Success Criteria

• I can add decimal numbers.

• I can subtract decimal numbers. 

• 
  

Remember

- Always line up the decimal points and fill in any empty space with zeroes

- Add or subtract digits in the same place value position.

- Bring the decimal straight down into the answer

Fill in the Blanks

 $0.2+0.5=$  

Fill in the Blanks

 $0.3+1.6=$  

Fill in the Blanks

 $25.23+12.61=$  

Fill in the Blanks

 $11+15.88=$  

Fill in the Blanks

 $0.8\ –\ 0.4\ =$  

Fill in the Blanks

 $0.67\ –\ 0.45\ =\$  

Fill in the Blanks

 $2.78\ –\ 1.63\ =$  

Fill in the Blanks

 $87.56-45.24\ =$  

Fill in the Blanks

 $25.73-12.61=$  

Reflection

• Was I able to line up my numbers along the decimal points?

• Was I able to identify the place value positions correctly?

• Was I able to find the difference and sum of the decimals numbers, I was asked to solve?