Maths Unit: Addition Strategies
This unit has been created to assist students in completing addition problems when regrouping. The unit contains a step-by-step presentation, posters, worksheets, a quiz, and a formative assessment. With everything you need at your fingertips to help your students master addition.
The worksheets and games contain varying levels of scaffolding for students to help lead them through the different strategies, progressively increasing their independence and understanding.
Level 1 - 2 Digit
Level 2-3 - 2 Digit with regrouping
Level 4 - 3 Digit
Level 5-6 - 3 Digit with regrouping
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Learning goals
- We are learning to add and subtract two-and three-digit numbers using place value groupings.
- We are learning to partition, rearrange and regroup numbers to 10 000 using place value groupings.
Curriculum alignment
AC9M3N03
9
Add and subtract two- and three-digit numbers using place value to partition, rearrange and regroup numbers to assist in calculations without a calculator
ACMNA053
8.4
Apply place value to partition, rearrange and regroup numbers to at least 10 000 to assist calculations and solve problems
MA2-1WM
old
Uses appropriate terminology to describe, and symbols to represent, mathematical ideas
MA2-2WM
old
Selects and uses appropriate mental or written strategies, or technology, to solve problems
MA2-3WM
old
Checks the accuracy of a statement and explains the reasoning used
MA2-4NA
old
Applies place value to order, read and represent numbers of up to five digits
MA2-RN-01
new
Applies an understanding of place value and the role of zero to represent numbers to at least tens of thousands
MA2-RN-02
new
Represents and compares decimals up to 2 decimal places using place value
MA2-AR-01
new
Selects and uses mental and written strategies for addition and subtraction involving 2- and 3-digit numbers
MA2-AR-02
new
Completes number sentences involving addition and subtraction by finding missing values
Australian Curriculum covers QLD / SA / WA / NT / TAS / ACT.
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