Lesson 2 Multiply a non unit fraction by an integer(2).pptx

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1. 1) 4 × = 2) Which is correct? 3) = = 11 × 4) × 3 =           × 4 =     × 4 =  

2. 1) 4 × = 2) Which is correct? 3) = = 11 × 4) × 3 =           × 4 =     × 4 =          

3. CREATING Evolutionary and revolutionary thinking: The ability to create new ideas through building on existing ideas or diverting from them Learning Objective: To multiply a non-unit fraction by an integer. Success Criteria: Achieved: To multiply a non-unit fraction by a whole number or integer. Mastered : To solve word problems involving the multiplication of a non-unit fraction by an integer.

4. Ron drinks      litre of orange juice each day for 3 days. How much orange juice does Ron drink during the 3 days altogether?           + + =   litre Have a think       × 3 =   =   litre

5. Write the multiplications as repeated additions. 3   4      

6.   × 3 =     × 3 =  

7. Have a think What is the same? What is different?   × 3 =     × 3 =   To multiply a fraction by an integer, I multiply the __________ by the integer and the ___________ remains the same. numerator denominator

8.     + =   × 2 =     × 3 =   Have a think + + =      

9.   4 × =   Have a think 1 2             =   1                

10. Have a think   × = 4   36 Factors of 36 × 1 = 36 = 36 1 The fraction is a non-unit fraction. 18 × 2 = 36 18 2

11. Use the digit cards to complete the multiplication     Have a think 1 2 3 4 5 6 How many other possibilities can you find?

12. Have a go at questions 1 – 4 on the worksheet.

13. Have a go at the rest of the worksheet.

14. Have a go at the rest of the worksheet. Challenge Task: Topic: L.O.: CREATING Evolutionary and revolutionary thinking: The ability to create new ideas through building on existing ideas or diverting from them