Addition is bringing two or more numbers (or things) together to make a new total.
Explanation with examples: www.mathsisfun.com/numbers/addition.html
Learning Intentions:
I can define addition with an example.
I can identify vocabulary that also means add.
I can use different strategies to automatically recall addition number facts to 30.
I can use different strategies to add numbers into the 100's.
I can use formal addition to add numbers into the 10,000's.
I can apply my knowledge of addition strategies to solve everyday problems using the CUBES strategy.
Automatic Recall of Addition Facts Strategies PPT.
Addition Strategies For Larger Numbers:
Jump Strategy
Split Strategy
Compensation Strategy
Compensation Strategy
Automatic Recall of Addition with Decimals:
Formal Addition - Vertical Addition
Learning Intention: To use formal vertical addition to solve everyday problem with larger numbers.
Watch the short tutorial video to learn how to correctly solve vertical addition problems. Website Link: www.mathsisfun.com/numbers/addition-column.html
Complete the quiz questions after the tutorial videos at the bottom on the page to practise using vertical addition.
Activity 1: www.mathmammoth.com/practice/vertical-addition
Activity 2: matheasily.com/3-digit-addition.html
Activity 3: www.transum.org/Maths/Exercise/Column_Method/Addition.asp?Level=4
Activity 2: Furnishing A Home
Learning Intention: I can select items to furnish a home within a set budget. I can use vertical formation addition to add and check amounts spent for each room.
Year 3 can select one room in the house to furnish with a budget of $1,000
Year 4 furnish the main rooms in a house with a budget of $20,000
Use the Ikea Catalogue for item ideas. Record these and show working out using the Mathematics workbook.
Use the checklist to work out what items to buy for each area of a home.
Activity 3: Problem Solving Tasks
Learning Intention: To solve everyday problems using CUBES.
Activity 1: nrich.maths.org/13787
Activity 2: math4children.com/games-k-to-6/2nd%20grade/add%20and%20subtract/index.html
ADDITION WORD PROBLEMS