The fourth lesson in a sequence of lessons on fractions M A T H S MIXED STARTER Convert 3 𝟐 𝟕 to an improper fraction 4 Calculate the following simplifying your answer 3 5 + 2 8 1 Convert 𝟐𝟗 𝟕 to an Mixed number 5 6 Calculate the following. 4 5 x 2 6 2 2 3 - 5 8 = The fourth lesson in a sequence of lessons on fractions Find 4 9 of 36 3 LO: To multiply fractions

Multiplying Fractions Sunday, 25 November 2018 Multiplying Fractions Learning objectives: Core: will be able to multiply fractions Challenge: yourself to be able to multiply and simplify efficiently Aspire: to be able to multiply mixed numbers Vivo Star: Multiply fractions to the simplest form in one step. Key words – numerator, denominator, simplify and cancel The fourth lesson in a sequence of lessons on fractions LO: To multiply fractions

The fourth lesson in a sequence of lessons on fractions Multiply and simplify M A T H S ACQUIRE FLUENCY 1 2 3 The fourth lesson in a sequence of lessons on fractions N N LO: To multiply fractions

The fourth lesson in a sequence of lessons on fractions Multiply and simplify M A T H S ACQUIRE FLUENCY The fourth lesson in a sequence of lessons on fractions LO: To multiply fractions

The fourth lesson in a sequence of lessons on fractions Mixed numbers and improper fractions M A T H S TALK ABOUT IT Mixed numbers have an integer and fractional part. Improper fractions are where the numerator is greater than the denominator. ? 13 4 3 1 4 ? The fourth lesson in a sequence of lessons on fractions 21 divided by 7 is 3, 20 divide by 5, times by 3 is 12. 12 multiply by 4 for 48. We could make up 3 wholes using quarters (because 4 goes into 13 three times). The remainder was 1, so we have 1 quarter left over. LO: To multiply fractions

The fourth lesson in a sequence of lessons on fractions Practice your understanding M A T H S HAVE A GO 1 Calculate and simplify 2 Calculate and simplify 3 Calculate by cancelling factors! 6 7 × 4 3 5 7 × 7 8 2 3 × 4 5 1 3 × 3 5 3 8 × 2 9 4 5 × 3 2 7 6 × 24 21 10 11 × 33 100 18 13 × 39 12 54 55 × 77 27 81 51 × 17 56 2× 4 3 5 7 ×2 2 1 3 × 4 5 1 1 3 ×2 3 5 3 1 2 ×4 3 4 The fourth lesson in a sequence of lessons on fractions N 1 2 × 2 3 × 3 4 × 4 5 × 5 6 ×…× 999 1000 LO: To multiply fractions

The fourth lesson in a sequence of lessons on fractions An interesting question M A T H S SUM IT UP There are 80 pupils on a school trip 5 8 of these are boys 3 5 Of these boys of them are in Year 7 The fourth lesson in a sequence of lessons on fractions 1 How many Year 7 boys are on the trip? 2 What fraction is this? Give your answer in its lowest terms How else could you have worked the total out? Which is the quickest method? N LO: To multiply fractions