To solve multi step problems involving all four
To solve multi step problems involving all four operations. Year 5 - Number (WTS) Lesson 3
LI: To solve multi step problems involving all four operations. I can place the dividend inside the bus stop and place the divisor outside the bus stop. I can divide each digit of the dividend by the divisor. I can regroup any remainders onto the next digit of the dividend. Vocabulary Divide Digit Dividend Divisor Quotient Share Grouped Bus stop Regroup Remainders Recap from the last lesson… Look at the skills and then quickly check your understanding. Previously, we covered interpreting remainders depending on the context. Let’s quickly recap the rules of using the bus stop method and how we can represent remainders in different ways, then you can test what you remember on the next slide. 1. Place your dividend on the inside of the bus stop and the divisor on the outside. Then ask yourself “how many times does the divisor go in to each digit of the dividend? ” it might be a good idea to write out a list of the divisors multiples if you are not confident with your times tables. 2. Write down the number of how many times it goes on top of the bus stop. 3. If the divisor doesn’t go fully into a digit, regroup the remainder on to the next digit and read the number as a two digit number. 4. If there are no more numbers to regroup, the remaining amount you would’ve regrouped will become your remainder.
Learning check: You do…. QUESTIONS: Solve the following equations. 1. 724 ÷ 5 = 2. 582 ÷ 4 = 3. 834 ÷ 8 = Answers: 1. 144 r 4 2. 145 r 2 3. 104 r 2 If you are struggling or didn’t get the correct answers, rewatch the video above which breaks down how to divide using bus stop and how we can represent our remainders as fractions and decimals. If you feel confident, carry on with the slides.
LI: To solve multi step problems involving all four operations. I can place the dividend inside the bus stop and place the divisor outside the bus stop. I can divide each digit of the dividend by the divisor. I can regroup any remainders onto the next digit of the dividend. Vocabulary Divide Digit Dividend Divisor Quotient Share Grouped Bus stop Regroup Remainders Teacher Example… Fluency - using the inverse to solve equations. Using the inverse Solve the following equations: _____ X 5 = 450 Now we are going to look at how we can use the inverse to solve equations.
LI: To solve multi step problems involving all four operations. I can place the dividend inside the bus stop and place the divisor outside the bus stop. I can divide each digit of the dividend by the divisor. I can regroup any remainders onto the next digit of the dividend. Vocabulary Divide Digit Dividend Divisor Quotient Share Grouped Bus stop Regroup Remainders Learning check: You do…. Use the inverse to solve the following equations: Remainders should be shown as decimals. 1. _____ X 8 = 808 2. _____ X 4 = 328 3. _____ X 5 = 155 If you are struggling with these equations, feel free to go back and watch the videos. Answers: 1. 101 2. 82 3. 31
LI: To solve multi step problems involving all four operations. I can place the dividend inside the bus stop and place the divisor outside the bus stop. I can divide each digit of the dividend by the divisor. I can regroup any remainders onto the next digit of the dividend. Vocabulary Divide Digit Dividend Divisor Quotient Share Grouped Bus stop Regroup Remainders Application question: 1. Jimmy’s mum decides to split £ 844 between Jimmy and his three other siblings. Jimmy already has £ 42. 41 in his account. How much money does Jimmy have now? 2. Number pyramid Reasoning question: Simran argues that 124 X 4 will give the same answer as 124 ÷ 4 because multiplication and division are the inverse of each other. Teacher Example… Application and reasoning questions. . . Watch the video to see how we can solve these problems.
LI: To solve multi step problems involving all four operations. I can place the dividend inside the bus stop and place the divisor outside the bus stop. I can divide each digit of the dividend by the divisor. I can regroup any remainders onto the next digit of the dividend. Vocabulary Divide Digit Dividend Divisor Quotient Share Grouped Bus stop Regroup Remainders Learning check: You do…. Q 1 Green classroom has 7 packs of paper. Each pack has 50 sheets of paper. The sheets of paper have to shared equally between 5 tables. How many sheets of paper does each table get? Q 2 Complete the number pyramid: Q 3 A factory has 1221 oranges. Before the oranges are packed, 521 rotten oranges are thrown away. The oranges are packed into bags of 7. Jimmy argues that there will be one bag with less than 7 oranges. Do you agree? Explain your
LI: To solve multi step problems involving all four operations. I can place the dividend inside the bus stop and place the divisor outside the bus stop. I can divide each digit of the dividend by the divisor. I can regroup any remainders onto the next digit of the dividend. Vocabulary Divide Digit Dividend Divisor Quotient Share Grouped Bus stop Regroup Remainders Learning check: Answers: Q 1 Green classroom has 7 packs of paper. Each pack has 50 sheets of paper. The sheets of paper have to shared equally between 5 tables. How many sheets of paper does each table get? 7 X 50 = 350 ÷ 5 = 70 sheets per table. Q 2 Complete the number pyramid: Bottom row: 9, 11, 7 Middle row: 99, 77 Top: 7623 Q 3 A factory has 1221 oranges. Before the oranges are packed, 521 rotten oranges are thrown away. The oranges are packed into bags of 7. Jimmy argues that there will be one bag with less than 7 oranges. Do you agree? Explain your answer. Jimmy is incorrect because there will be exactly 100 bags of oranges with no remainder therefore no bags with less than 7 oranges.
Well done! Now complete the worksheet below on the google doc. You can either write the answers on the google doc, or write it out on paper and send a picture of your work to your teacher. https: //docs. google. com/document/d/1 Ihtcc. Ty. V 7 o. PYbz. We. Y 0 UDNjv 4 Qcl-Rnmt. F 1 r_SKQ-u. NE/edit Remember to log onto maths whizz as well this week!
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