57 rounded to the nearest ten is 60.

Slides:

Advertisements

Similar presentations

@lhmaths: Lesley Hall Equations of Lines (2, -2) (2, -1) (2, 0) (2, 1) (2, 2) (2, 3) (2, 4) x = 2.

Advertisements

Understanding Value of Places

Rounding Numbers Part 1 © T Madas.

Objective - To read, write and identify the values of whole numbers.

Round off 37 to the nearest ten

To the tens, hundreds and thousands

Rounding Numbers CLASS 5.

Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall. Chapter 1 The Whole Numbers.

2-4 Round 3,531 to the nearest hundred.

Rounding Off Using Number Line

Rounding to the Nearest 10 Decide: Which two tens is the number between Which ten is it nearest to

Starter Questions º.

Rounding off numbers 10 thousands thousands hundreds 1/ /100

Rounding Off Decimals.

How Do I Round Numbers to the Nearest 10, 100, 1000?

8.24 rounded to 1 decimal place is 8.2

Objective: To find percentages of quantities without a Lesley Hall Percentages £60 50%25%10% 20% 5%15%30%75% £30£15£6 £12 £3£9 £18.

Place Value and Estimation

Whole number estimation, addition example: 28 round each # to the +110 _____ nearest ten. _____ Round 28 to 30 and 114 to 110. For example, 28.

Fractions to Decimals Objective: To convert between fractions and Lesley Hall Write 7 out of 10 as a decimal. First write it as a fraction.

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall. Chapter 1 The Whole Numbers.

Rounding to the nearest 10,100,1000. Large numbers are often approximated to the nearest 10,100,1000 etc.

Mental Learning Objective I know my number bonds up to 20.

10’s 100’s and 1,000 th ’s place!. Rounding makes numbers that are easier to work with in your head. Rounded numbers are only approximate. An exact answer.

$100 $200 $300 $400 $100 $200 $300 $400 $300 $200 $100 Multiply by 1 digit numbers Multiply & estimate results Multiply by 2 digit numbers Multiply.

2. 99 Round the the nearest 10 QUIZ

What is the distance from Fujairah to Dubai in kilometers?  The distance from Dubai to Fujairah is 127 kilometers. he distance from Dubai to Fujairah.

Round Off!! Test Your Rounding Skills. Category 1 for 1 Question: Nearest Tens Category 1 Nearest Tens.

Rounding We do not always need to know the exact value of a number. For example, There are 1432 students at East-park School. There is about fourteen hundred.

Fractions to Percentages Objective: To find one number as a percentage of Lesley Hall Percentages are fractions out of ……. 100 Write.

LO: to round to the nearest 10 Which ten is the following number nearest to?

Review Mathematics Skills Lesson R.1 Rounding.  Place Value – The name given to the location a digit occupies in a number. This location identifies the.

Objective: To write a number as a product of it’s prime factors. Prime Lesley Hall Find the prime factors of 18. To find prime factors.

Rounding To the nearest 10,100,1000. Round to the nearest 10 T 27 UH 27 tens units 27 1) Draw a line to the right of the tens 2) Is the number on the.

Math symbols Rounding 2 digit numbers to the nearest tens Rounding 3 digit numbers to the nearest tens Rounding 3 digit numbers to the nearest hundreds.

MODULE 2 LESSON 14 ROUND TO THE NEAREST HUNDRED ON THE VERTICAL NUMBER LINE.

1.7 Rounding Whole Numbers

Rounding Extra practice.

Number Sense Review Game

Objective: SWBAT round numbers to the nearest digit.

ROUNDING 54 ______ 26 ______ 39 ______ 13 ______ 99 ______ 07 ______

36 LO: to round to the nearest 10

Starter Questions 39 x 30 28o.

Objective - To round whole numbers.

4 3 9 H T U What is the most significant figure in

Round to the nearest 100.

Rounding Numbers.

Rounding Learning Objectives: Able to round to the nearest 10, 100

BILLION HUNDRED MILLION TEN MILLION MILLION HUNDRED THOUSAND TEN THOUSAND THOUSANDHUNDREDSTENSONES

Rounding Review Tens and Hundreds

Rounding Review Tens and Hundreds

Rounding Numbers Name: ___________________________________

Rounding Review Tens and Hundreds

Understanding Value of Places

Comparing and Ordering Decimals

Round off 38 to the nearest ten.

Rounding off (Outcome).

Decimal A number that is written in a system based on multiples of 10. Examples: ,

Objective - To read, write and identify the values of whole numbers.

Presentation transcript:

57 rounded to the nearest ten is 60. To round 57 to the nearest ten … ... decide which two tens it lies between .. 57 50 60 ... 57 is nearer to 60. 57 rounded to the nearest ten is 60.

82 rounded to the nearest ten is 80. To round 82 to the nearest ten … ... decide which two tens it lies between .. 82 80 90 ... 82 is nearer to 80. 82 rounded to the nearest ten is 80.

20 30 25 25 rounded to the nearest ten is 30. To round 25 to the nearest ten … ... decide which two tens it lies between .. 25 20 30 ... 25 is half way – it’s not nearer to 20 or 30 If it’s half way we always round up. 25 rounded to the nearest ten is 30.

326 rounded to the nearest ten is 330. To round 326 to the nearest ten … ... decide which two tens it lies between .. 326 320 330 ... 326 is nearer to 330. 3 2 6 because the 6 is bigger than 5 (half way) we round up 326 rounded to the nearest ten is 330.

71 679 71 rounded to the nearest ten is 70. To round 71 to the nearest ten … 71 1 is less than 5 (half way) so round down to 70 71 rounded to the nearest ten is 70. To round 679 to the nearest ten … 679 9 is greater than 5 (half way) so round up to 680 679 rounded to the nearest ten is 680.

326 rounded to the nearest hundred is 300. To round 326 to the nearest hundred … ... decide which two hundreds it lies between .. 326 300 400 ... 326 is nearer to 300. 3 2 6 because the 26 is less than 50 (half way) we round down 326 rounded to the nearest hundred is 300.

151 679 151 rounded to the nearest hundred is 200. To round 151 to the nearest hundred … 151 51 is greater than 50 (half way) so round up to 200 151 rounded to the nearest hundred is 200. To round 679 to the nearest hundred… 679 7 is greater than 5 (half way) so round up to 700 (or 79 is greater than 50(half way) so round up to 700) 679 rounded to the nearest hundred is 700.

5.8 rounded to the nearest unit is 6. To round 5.8 to the nearest unit (whole number) … ... decide which two units it lies between .. 5.8 5 6 ... 5.8 is nearer to 6. 5.8 because the 8 is greater than 5 (half way) we round up 5.8 rounded to the nearest unit is 6.

2.7 8.26 2.7 rounded to the nearest unit is 3. To round 2.7 to the nearest unit … 2.7 7 is greater than 5 (half way) so round up to 3 2.7 rounded to the nearest unit is 3. To round 8.26 to the nearest hundred… 8.26 2 is less than 5 (half way) so round down to 8 (the 6 doesn’t matter – only look at the next digit after the whole number) 8.26 rounded to the nearest unit is 8.