Maths Lesson 1 LO I can use formal

Maths Lesson 1 - LO: I can use formal methods to multiply Mental Maths Practice – Converting units of measure Use your knowledge of measures conversions from your Week 2 learning and your x/÷ by 10/1000 to solve these mentally. 1. 5 cm = ____ mm 2. 85 mm = ____ cm 3. 10. 5 cm = ____ mm 4. 3. 5 km = ____ m 5. 2100 m = ____ km 6. 5050 m = ____ km 7. 6200 g = ____ kg 8. 7. 05 kg = ____ g T. Goodoree, youtube & Twinkl, March. April 2020

Maths Lesson 1 – LO: I can use formal methods to multiply Mental Maths Practice ANSWERS 1. 5 cm = 50 mm 2. 85 mm = 8. 5 cm 3. 10. 5 cm = 105 mm 4. 3. 5 km = 3500 mblue box Drag off the to =reveal 5. 2100 m 2. 1 kmanswer! 6. 5050 m = 5. 05 km 7. 6200 g = 6. 2 kg 8. 7. 05 kg = 7050 g T. Goodoree, youtube & Twinkl, March. April 2020

Maths Lesson 1 LO: I can use formal methods to multiply Watch this video tutorial on how to use the short (compact) formal method for multiplication: https: //youtu. be/n. SEl. Iw 9 F 6 KI? t=7 The boy in the video calls this ‘carrying’ but it is actually exchanging into the next column on the left for the next place value. You don’t have to circle the numbers you ‘carry’ if you don’t want or need to. When you’ve completed the multiplication for each bottom digit (of 25), remember to add up the 2 answers in these 2 lines to get your final product ( Xn answer)! T. Goodoree, youtube & Twinkl, March. April 2020

Maths Lesson 1 LO: I can use formal methods to multiply Remember, if you’re not quite ready for the compact/short method, you can always use the expanded method! If there was a tens digit next to the 6 to make TU number, there would be another two lines of calculation, making the working out longer! T. Goodoree, youtube & Twinkl, March. April 2020

Maths Lesson 1 Tasks – Use either the expanded or compact method to solve these multiplication problems. Show your full working out, including all the exchanging! Purple White T. Goodoree, youtube & Twinkl, March. April 2020

Maths Lesson 1 Tasks – Use either the expanded or compact method to solve these multiplication problems. Show your full working out, including all the exchanging! Black T. Goodoree, youtube & Twinkl, March. April 2020

Maths Lesson 1 In Depth Ellie buys 6 ice creams for £ 1. 65 each. What is the total cost? Show your working out using a suitable method you’ve practised this lesson. T. Goodoree, youtube & Twinkl, March. April 2020

Maths Lesson 1 ANSWERS TO TASKS – SLIDES 5 & 6 Purple White Black T. Goodoree, youtube & Twinkl, March. April 2020

Maths Lesson 1 Plenary How did you get on with your learning today? Traffic light / assess your work. Write down 2 things you think you have done well in your learning this lesson. Write down what you think your next step should be, or something you feel you need more help with In-Depth Answer Ellie spends £ 9. 90 on the 6 ice-creams! T. Goodoree, youtube & Twinkl, March. April 2020