STATISTICS MATHS MASTERY YEAR 3 I CAN INTERPRET

STATISTICS MATHS MASTERY - YEAR 3 I CAN INTERPRET AND PRESENT DATA USING BAR CHARTS, PICTOGRAMS AND TABLES. I CAN SOLVE ONE AND TWO STEP PROBLEMS. SMALL STEPS: • PICTOGRAMS • BAR CHARTS • TABLES

INFORMATION SMALL STEP: TABLES Children will interpret information from tables to answer one and two-step problems. They will use their addition and subtraction skills to answer questions accurately and ask their own questions about the data in tables. Mathematical Talk • What information can we gather from the table? • Can you explain to a friend how to read the table? • Where do we need to use tables in real life? • What other questions could I ask and answer using the information in the table?

Lesson 1 - Rapid Recall 10 passengers are on a bus. 5 more get on. How many are there now? How many are there if 7 get off? How many if 5 get on at the next stop?

LESSON 1 - RAPID RECALL 15 8 13 Answers

LESSON 1 SMALL STEP: TABLES I wonder how much you have learnt about Statistics and Data so far… Have a look at the representations of data. Which two show the same data? How do you know? Look at the scales carefully.

LESSON 1 SMALL STEP: TABLES (VF) This week we are going to look at ‘Tables’. Have a look at the table showing ‘Favourite Colours’ - see if you can answer the questions.

LESSON 1 SMALL STEP: TABLES (VF) This time can you use the information in the table to answer the questions below? Read them carefully as their may be more than one answer for each question.

Now see if you can use the table to help you answer these questions… Read each question carefully and look out for those ‘two step’ problems that we practiced when looking at pictograms and bar SMALL STEP: TABLES (VF) charts! LESSON 1 Reminder for two step problems. (3 and 5) Step 1 – Work out how many laps were run in week 1 then in week 2. Step 2 – Find the difference between your two answers (3) or which week had the biggest total (5). Can you remember why on question 3 for step 2 we have to find the difference?

LESSON 1 SMALL STEP: TABLES(VF) How about this table and these questions… REMEMBER to read the questions carefully – are they one step or two step problems? How do you know?

LESSON 1 SMALL STEP: TABLES (VF) How about this table and these questions… REMEMBER to read the questions carefully – are they one step or two step problems? How do you know? Think about the difference between adults, children and people!

LESSON 1 - SLIDE ANSWERS SMALL STEP: TABLES SLIDE 1 - SLIDE 2 (varied fluency) – A. Blue B. Charlotte’s favourite colour is red and Jane’s favourite colour is green. C. Emily D. Yellow SLIDE 3 (varied fluency) – 1. Ann 2. Hardeep completed two more laps in week 2 than in week 1 3. 3 more laps 4. Ben 5. The second week, because 45 laps were run in week 2 and only 41 laps were run in week 1. SLIDE 4 (varied fluency) – A. Jumpleby Town B. 9 C. Northfield AFC and Jumpleby Town D. 8 SLIDE 5 (varied fluency) – A. 9 B. Toast C. 12 D. Cereal

LESSON 1 SMALL STEP: TABLES (VF) Now see if you can have a go at the Activities for Lesson 1. THEN If you are finding it a little tricky you can try – Amber Activities If you are ready for more of a challenge you can try – Purple Activities

Lesson 2 - Rapid Recall Mr Page had a box of 40 pencils. He gave one to each child in his class. There were 12 left in the box. How many children are in his class? He gave half of the remaining pencils to another class. How many are left now? He gave 9 more away as prizes. How many were left in the box?

LESSON 2 - RAPID RECALL 28 14 5 Answers

RECAP LESSON 2 SMALL STEP: TABLES Let’s see what you can remember from the previous lesson about Tables. Can you answer these questions using the information in the table? Read the questions carefully, some have more than one part! You will also need to use your addition/subtraction skills for money.

LESSON 2 SMALL STEP: TABLES (R) Today we are going to look at some ‘reasoning’ questions. Remember these are the ones that require you to explain or prove your answers to me. TWO STEP PROBLEMS Reminder for two step problems. Step 1 – Work out how many people, adults or children support each team. Step 2 – Then depending on the question see which is the higher amount? Or find the difference between certain teams?

LESSON 2 SMALL STEP: TABLES (R) Explain your reasoning and answer carefully. Is Jaz correct? Why? How can you show your working out? Can you ask your grown ups one of your questions?

LESSON 2 SMALL STEP: TABLES (R) Think about this question carefully. Think about how your will show your working out to help you work through your understanding.

LESSON 2 - SLIDE ANSWERS SMALL STEP: TABLES SLIDE 1 – Ron’s ticket used to be 56 p and the price has increased by 4 p SLIDE 2 (reasoning) – A. 39 B. Can’t be answered because the table doesn’t show this information C. 17 D. 24 SLIDE 3 (reasoning) - Jaz is correct. Class 2 ate the fewest packed lunches in each of the 3 terms, so they must have had the fewest overall. SLIDE 4 (reasoning) – Eva is incorrect. She has counted all the children rather than just the boys. 59 boys took part in after school clubs last week.

LESSON 2 SMALL STEP: TABLES (R) Now see if you can have a go at the Activities for Lesson 2. THEN If you are finding it a little tricky you can try – Amber Activities If you are ready for more of a challenge you can try – Purple Activities

LESSON 3 - RAPID RECALL Mum bought 3 sweets. They were 5 p each. How much did she spend? How much would she need to buy 5 sweets? If she bought 5 sweets how much change would she get from 50 p?

LESSON 3 - RAPID RECALL 15 p 25 p Answers

LESSON 3 SMALL STEP: TABLES RECAP Let’s see what you can remember from the previous lessons about Tables. How many questions can you create for your grown ups about this table?

LESSON 3 SMALL STEP: TABLES (PS) Today we are going to look at some ‘problem solving’ questions. Remember these are the ones that require you to think a little bit deeper and use lots of your mastery skills. You will need to complete the table using the information in the question before you can work out any of the other questions! REMEMBER – the more detail you can give in an answer the greater your depth of understanding is!

LESSON 3 SMALL STEP: TABLES (PS) Have a go at this question… Remember to use your deeper thinking skills to help you problem solve.

LESSON 3 SMALL STEP: TABLES (PS) Think about this question carefully. What other questions could you ask and answer using this table? Two-step problem – What will you need to do first? Why?

LESSON 3 SMALL STEP: TABLES (PS) Think about this question carefully. Two-step problem – What will you need to do first? Why?

LESSON 3 - SLIDE ANSWERS SMALL STEP: TABLES SLIDE 1 – Possible answers: How many hours does the shop open for in total? Which day does it open the longest? How many more hours does the shop open for on Saturday than Thursday? Which day was the shop open the shortest amount of time? SLIDE 2 (problem solving) – A. 66 B. 76 C. 12 SLIDE 3 (problem solving) - SLIDE 4 (problem solving) – 89, Jaz and Ben, 66 SLIDE 5 (problem solving) - Hardeep is correct. 95 children ate a school dinner on a Friday but only 82 had a dinner on a Thursday.

LESSON 3 SMALL STEP: TABLES (PS) Now see if you can have a go at the Activities for Lesson 3. THEN If you are finding it a little tricky you can try – Amber Activities If you are ready for more of a challenge you can try – Purple Activities

LESSON 4 WEEKLY MENTAL MATHS LESSON 1. 12 + 6 =

LESSON 4 WEEKLY MENTAL MATHS LESSON 2. 19 -5 =

LESSON 4 WEEKLY MENTAL MATHS LESSON 3. What is 307 + four tens =

LESSON 4 WEEKLY MENTAL MATHS LESSON 4. What is 306 +204 =

LESSON 4 WEEKLY MENTAL MATHS LESSON 5. 456 + _____ =486

LESSON 4 WEEKLY MENTAL MATHS LESSON 6. 4 X 8 =

LESSON 4 WEEKLY MENTAL MATHS LESSON 7. If there are 20 dogs shared into 5 kennels, how many dogs are in each kennel?

LESSON 4 WEEKLY MENTAL MATHS LESSON 8. 422 + 40 + 30 =

LESSON 4 WEEKLY MENTAL MATHS LESSON 9. 6 x ____ = 30

LESSON 4 WEEKLY MENTAL MATHS LESSON 10. 34 + 47 =

LESSON 4 WEEKLY MENTAL MATHS LESSON 11. 345 + 67 =

LESSON 4 WEEKLY MENTAL MATHS LESSON 12. 345 -56=

LESSON 4 WEEKLY MENTAL MATHS LESSON Answers Answer 1. 18 7. 4 2. 14 8. 492 3. 347 9. 5 4. 510 10. 81 5. 30 11. 6. 32 12. 289 412