Reevy Hill Primary School

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Maths

Mental maths

Lesson 1:

 

LO: To subtract fractions including mixed numbers, where denominators are not multiples of the same number 

I Can: 

  • Convert a mixed number fraction into an improper fraction 

  • Find common denominators for two fractions 

  • Subtract fractions 

Task 1: use your learning from last lesson to covert these mixed numbers to improper fractions

Subtracting mixed number fractions: lets have a look at one together.

Subtracting mixed number fractions with the same denominator

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Subtracting mixed number fractions: lets have a look at one together.

Subtracting mixed number fractions - denominators are multiples of the same number

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Task 2: have a go at these questions yourself

Task 3:

Challenge yourself with these problems

Lesson  2:


LO: To multiply simple pairs of proper fractions
I Can:
- Use knowledge of times tables to multiply fractions 

Input: multiplying fractions. simply multiply the top - multiply the bottom.

Multiplying fractions

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Task 1: complete these calculations. Don't forget to simplify if you can!

Task 2:

Task 3:

Lesson 3:


LO: To multiply fractions by whole numbers (integers)

Input: put the whole number over 1. Multiply the top, multiply the bottom.

Multiplying fractions by whole numbers

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Task 1:

Input: multiplying mixed numbers

Multiplying mixed number fractions by whole numbers

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Task 2

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