Rounding Review Tens and Hundreds

Slides:



Advertisements
Similar presentations
Understanding Value of Places
Advertisements

To the tens, hundreds and thousands
Rounding Numbers CLASS 5.
2-4 Round 3,531 to the nearest hundred.
Rounding Whole Numbers and Money © 2007 M. Tallman.
Rounding Find the digit Look next door Five or higher add one more four or less Let it rest.
Lesson 2-6 Example Round 673,088 to the nearest hundred thousand. Step 1Underline the digit in the hundred thousands place. What digit did you underline?
57 rounded to the nearest ten is 60.
Estimating Sums to the Nearest 10 and 100
Notes Over 5 – 1 ____ ____ ____. ____ ____ ____ hundreds tens ones tenths hundredths thousandths Give the value of each digit One and thirty-sixhundredths.
Rounding off numbers 10 thousands thousands hundreds 1/ /100
Math Flash Rounding. Use rounding When the question asks you to estimate. When the question asks “ about how many ” …? When an exact answer isn ’ t possible.
Place Value and Estimation
ESTIMATION ROUNDING NUMBERS. DEFINITION To calculate approximately (the amount, extent, magnitude, position, or value of something).
$100 $200 $300 $400 $100 $200 $300 $400 $300 $200 $100 Estimate with pictures Round to nearest hundred Round to nearest thousand Add / subtract & estimate.
Fourth Grade Place Value Routines.
Review.
ROUNDING and ESTIMATING NUMBERS
To the nearest…place value!
Rounding to the Tens Place
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.
Rounding.
$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.
ROUNDING TO NEAREST TENS QUIZ REMEMBER THE RULES 0-4 = THE NUMBERS STAY THE SAME THE NUMBER THAT IS IN THE BOX 0-9 ADD ONE TO THE GAME= THE NUMBER IN THE.
Round Off!! Test Your Rounding Skills. Category 1 for 1 Question: Nearest Tens Category 1 Nearest Tens.
Estimation Place ValuePropertiesFractionsSolve.
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.
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 Chapter 10 2-Digit Subtraction. Regroup if you need to
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.
1.7 Rounding Whole Numbers
Place Value Review $100 $100 $100 $100 $100 $200 $200 $200 $200 $200
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
Comparing and Rounding Decimals
Rounding Decimals.
Starter Questions 39 x 30 28o.
Objective - To round whole numbers.
Decimal Place Value and Rounding Decimals
4 3 9 H T U What is the most significant figure in
Round to the nearest 1000.
Round to the nearest 100.
Rounding Numbers.
Rounding Learning Objectives: Able to round to the nearest 10, 100
Rounding Review Tens and Hundreds
ROUNDING TO NEAREST TENS QUIZ
Comparing Numbers.
Objective - To compare numbers.
Rounding Numbers Name: ___________________________________
L l l l l l l l l l l 42,783.
Rounding Review Tens and Hundreds
Understanding Value of Places
Understanding Value of Places
Comparing and Ordering Decimals
Round off 38 to the nearest ten.
Round Off!.
Divisibility 2,5 and 10.
Jeopardy.
Rounding off (Outcome).
Round to the Nearest ten.
Write the number and the number word.
HOW TO ROUND!.
Comparing Numbers.
+/- Numbers Year 3-4 – Rounding, estimating and adjusting
Leading Digit - The digit at the beginning of a number. For example: 687 5, ,605.
Presentation transcript:

Rounding Review Tens and Hundreds

Round 75 to the nearest ten. 80 70 71 72 73 74 75 76 77 78 79

75 rounds to 80 because 5 or more rounds to the next tens digit. 70 71 72 73 74 75 76 77 78 79

Round 34 to the nearest ten. 40 30 31 32 33 34 35 36 37 38 39

34 rounds to 30 because 4 or less keeps the same tens digit. 40 30 31 32 33 34 35 36 37 38 39

Round 27 to the nearest ten.

Does 27 round to 20 or 30? First find the number in the ones place 27 7 is greater than 5 so 27 rounds up to 30

Round 43 to the nearest ten.

First find the number in the ones place 43 Does 43 round to 40 or 50? 3 is less than 5 so 43 rounds down to 40

Round 236 to the nearest hundred.

First find the number in the tens place 236 Does 236 round to 200 or 300? 3 is less than 5, so round to 200

Round 476 to the nearest hundred.

First find the number in the tens place 476 Does 476 round to 400 or 500? 7 is more than 5, so round to 500

Round 333 to the nearest hundred.

Round 333 to the nearest hundred. Try it on your own. 300

Round 768 to the nearest hundred. Try it on your own. 800

Round 243 to the nearest ten. Try it on your own. 240

Round 67 to the nearest ten. Try it on your own. 70

Round 83 to the nearest ten. Try it on your own. 80