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subtraction

A Balancing Act

  • Numeracy Activities
  • Number and Algebra
  • Level Three

Solve problems using a combination of addition, subtraction, multiplication and division mental strategies.

Close to 100

  • Numeracy Activities
  • Number and Algebra
  • Level Two

Recall the number of tens and hundreds in 100s and 1000s.

Identify symbols for any fraction, including tenths, hundredths, thousandths, and those greater than 1.

Solve addition and subtraction problems using decomposition, leading to a written algorithm

 

A Standard Written Form for Addition

  • Numeracy Activities
  • Number and Algebra
  • Level Three

Solve addition and subtraction problems using decomposition, leading to a written algorithm.

6 Minus 8 Does Work!

  • Numeracy Activities
  • Number and Algebra
  • Level Four

Solve addition and subtraction problems with integers (positive and negative numbers).

Adding Sequences

  • Numeracy Activities
  • Number and Algebra
  • Level Four

Use multiplication to solve addition and subtraction problems.

Candy Bars

  • Numeracy Activities
  • Number and Algebra
  • Level Four

Solve problems that involve adding and subtracting decimals.

Pipe Music with Decimals

  • Numeracy Activities
  • Number and Algebra
  • Level Four

Solve problems that involve adding and subtracting decimals.

Identify and order decimals to three places.

Mixing the Methods - Mental Exercises for the Day

  • Numeracy Activities
  • Number and Algebra
  • Level Three

Solve problems using a combination of addition, subtraction, multiplication and division mental strategies.

Problems like 67 - ? = 34

  • Numeracy Activities
  • Number and Algebra
  • Level Three

Solve subtraction problems by using addition.

People's Ages

  • Numeracy Activities
  • Number and Algebra
  • Level Three

Solve problems using a combination of addition, subtraction, multiplication and division mental strategies.

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