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Whole Numbers

Whole Numbers. Place Value. Add and Subtract + Extra Practice. Rounding to nearest 10 and 100. www.mathsrevision.com. Rounding and Estimating. Starter Questions. 34 o. www.mathsrevision.com. Whole Numbers. Place Value. Learning Intention. Success Criteria.

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Whole Numbers

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  1. Whole Numbers Place Value Add and Subtract + Extra Practice Rounding to nearest 10 and 100 www.mathsrevision.com Rounding and Estimating Created by Mr. Lafferty Maths Dept.

  2. Starter Questions 34o www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  3. Whole Numbers Place Value Learning Intention Success Criteria • Understand the value of a digit given it place in a number. • 1. We are learning the value of a digit given its place in a numbers. • 2. Be able solve simply problems involving place value. www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  4. 3 Digit Place Value Place value of 7 represents 700 7 2 6 Place value of 2 represents 20 Place value of 6 represents 6 726 Total In words, Seven hundred and twenty six Created by Mr. Lafferty Maths Dept.

  5. 3 Digit Place Value Lets make our own ! www.mathsrevision.com online resource Worksheet 1 Created by Mr. Lafferty Maths Dept.

  6. 5 Digit Place Value In words, Forty one thousand three hundred and sixty seven 4 1 3 6 7 Place value of 4 represents 40000 Place value of 1 represents 1000 Place value of 3 represents 300 Place value of 6 represents 60 Place value of 7 represents 7 41367 Total Created by Mr. Lafferty Maths Dept.

  7. 5 Digit Place Value Worksheet 2 Created by Mr. Lafferty Maths Dept.

  8. Place Value www.mathsrevision.com Place Value Online Worksheet 3 Created by Mr. Lafferty Maths Dept.

  9. Whole Numbers Place Value Place Value Sheet www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  10. Whole Numbers Place Value Write down the following numbers fully in words • 306 • 4678 • (c) 124 087 Three hundred and six www.mathsrevision.com Four thousand six hundred and seventy-eight One hundred and twenty-four thousand and eighty-seven Created by Mr. Lafferty Maths Dept.

  11. Whole Numbers Place Value Write down the following numbers using digits • Four hundredand fifty-six • Eight thousand and four • (c) Two hundred and forty thousand and nine 456 www.mathsrevision.com 8 004 240 009 Created by Mr. Lafferty Maths Dept.

  12. Whole Numbers Place Value Write down the following numbers in order of size smallest first. 605 , 5106 , 4198 , 4921 , 516 , 506 www.mathsrevision.com 506 , 516 , 605 , 4198 , 4921 , 5106 Created by Mr. Lafferty Maths Dept.

  13. Weight & Scales S4 Reading Scales Calculate the weight each arrow is pointing at? 120g Count the number of small divisions 0 100g 5 200g Each division is worth www.mathsrevision.com 300g 20g 100 ÷ 5 = 280g 400g 500g 540g Compiled by Mr. Lafferty Maths Dept.

  14. 0 200g 400g 600g 800g 1kg Weight & Scales S4 Reading Scales Calculate the weight each arrow is pointing at? 80g Count the number of small divisions 5 Each division is worth www.mathsrevision.com 40g 200 ÷ 5 = 720g 1kg 40g Compiled by Mr. Lafferty Maths Dept.

  15. Whole Numbers Reading Scales MNU 2-02a MNU 2-03a Reading Weights Reading different scales www.mathsrevision.com Scale Sheet Created by Mr. Lafferty Maths Dept.

  16. Whole Numbers Now try TJ2a Ex 1 Ch1 (page 6) www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  17. Starter Questions 28o www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  18. Whole Numbers Basic Operations Learning Intention Success Criteria • Using and understanding layout for basic operations. • 1. We are learning the importance of layout when doing basic operations. • 2. Be able to solve context problems involving basic operations. www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  19. Are there any errors in these sums. Whole Numbers There are many reasons why pupils do not get the correct answer to addition and subtraction sums. 23 + 9 23 54 23 8 +9 -8 -54 9 www.mathsrevision.com 54 - 8 Created by Mr. Lafferty Maths Dept.

  20. Remember ! 1 number 1 box Whole Numbers Basic Operations Find the answers to www.mathsrevision.com 4 4 3 8 4 5 5 3 Created by Mr. Lafferty Maths Dept.

  21. Whole Numbers Addition and Subtraction Proper layout www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  22. Whole Numbers Now try TJ2a Ex 2 Ch1 (page 8) www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  23. Starter Questions www.mathsrevision.com 36o Created by Mr. Lafferty Maths Dept.

  24. Whole Numbers Learning Intention Success Criteria 1. Understand the rules for rounding to the nearest 10 and 100. • 1. We are learning to round numbers to the nearest 10 and 100. 2. Apply rules to problems. www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  25. Whole Numbers To round to the nearest 10 : look at the units digit: - If it is a 0, 1, 2, 3, 4 leave the 10’s digit as it is. - If it is a 5, 6, 7, 8, 9 round the 10’s digit up by 1. www.mathsrevision.com To round to the nearest 100 : look at the tens digit: - If it is a 0, 1, 2, 3, 4 leave the 100’s digit as it is. - If it is a 5, 6, 7, 8, 9 round the 100’s digit up by 1. Created by Mr. Lafferty Maths Dept.

  26. Whole Numbers Example : Round 8 565 to the nearest 10 and 100. The nearest 10 : 8 565 8 570 - look at the units digit : The nearest 100 : 8 565 8 600 - look at the tens digit : www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  27. Whole Numbers Now try TJ2a Ex 4 Ch1 (page 11) www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  28. Starter Questions www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  29. Whole Numbers Learning Intention Success Criteria 1. Understand the process of rounding and estimating. • 1 We are learning how to estimate answers by rounding first. 2. Show all working. www.mathsrevision.com Created by Mr. Lafferty Maths Dept.

  30. Whole Numbers Ex : Estimate the answer to following sums. (a) 43 + 86 40 + 90 1 3 0 www.mathsrevision.com (b) 767 - 138 800 - 100 7 0 0 Created by Mr. Lafferty Maths Dept.

  31. Have you updated your Learning Log ? Whole Numbers Now try TJ2a Ex 5 Ch1 (page 12) www.mathsrevision.com Mind Map Created by Mr. Lafferty Maths Dept.

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