Doubling and Halving Worksheet
A handy worksheet for your students when learning to apply the doubling and halving method as a strategy when solving multiplication problems. This worksheet has been created as part of Multiplication Mania Year 4 unit. We have also provided an answer key for your convenience.
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Learning goals
- We are learning to use a range of strategies to solve addition, subtraction, multiplication and division where there is no remainder.
- We are learning to use a range of strategies to solve multiplication and division where there is no remainder.
- We are learning to solve word problems by using number sentences involving multiplication or division where there is no remainder.
Curriculum alignment
AC9M4N06
9
Develop efficient strategies and use appropriate digital tools for solving problems involving addition and subtraction, and multiplication and division where there is no remainder
ACMNA082
8.4
Solve word problems by using number sentences involving multiplication or division where there is no remainder
ACMNA076
8.4
Develop efficient mental and written strategies and use appropriate digital technologies for multiplication and for division where there is no remainder
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
MA2-6NA
old
Uses mental and informal written strategies for multiplication and division
MA2-8NA
old
Generalises properties of odd and even numbers, generates number patterns, and completes simple number sentences by calculating missing values
MA2-PF-01
new
Represents and compares halves, quarters, thirds and fifths as lengths on a number line and their related fractions formed by halving (eighths, sixths and tenths)
MA2-MR-02
new
Completes number sentences involving multiplication and division by finding missing values
MA2-MR-01
new
Represents and uses the structure of multiplicative relations to 10 × 10 to solve problems
MA2-AR-02
new
Completes number sentences involving addition and subtraction by finding missing values
MA2-AR-01
new
Selects and uses mental and written strategies for addition and subtraction involving 2- and 3-digit numbers
MA2-RN-02
new
Represents and compares decimals up to 2 decimal places using place value
MA2-RN-01
new
Applies an understanding of place value and the role of zero to represent numbers to at least tens of thousands
Australian Curriculum covers QLD / SA / WA / NT / TAS / ACT.
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