Download presentation
Presentation is loading. Please wait.
Published byCurtis Lloyd Modified over 8 years ago
2
Rounding
3
When To Round When the question asks: – “Estimate how many…” – “About how many…” – Can you think of anymore?
4
The Rounding Poem Find your number Look right next door 4 or less, just ignore 5+ add one more
5
Round the number to the nearest place *Find the number 6 7 Test Our Poem *Look right next door 10’s
6
Round the number to the nearest 10’s place 6 7 *4 or less just ignore Test Our Poem (Is next door less than 4? No? Lets go to our next line of our poem) Is 7<4?
7
+ 1 ____ Round the number to the nearest 10’s place *5+ add one more 6 7 Test Our Poem More than 5 7
8
Round the number to the nearest 10’s place Everything after the rounded number becomes a “0” 6 + 1 ___ Finishing Up 7 07
9
7 0 67 rounded to the nearest 10’s place is 70
10
Let’s Practice 8 3 Round the number to the nearest 10’s place Don’t forget the Poem TRY IT ON YOUR OWN FIRST
11
Round the number to the nearest 10’s place 8 3 *Find the number The 8 is in the 10’s place *Look right next door
12
Round the number to the nearest 10’s place 8 3 *4 or less just ignore 3 < 4 (3 is less than 4) So… When we round the number after becomes “0” Right??? 8 0
13
Let’s do some MORE! Round the number to the nearest 10’s place 5 6 2 *3. 4 or less just ignore *1. Find the number *2. Look Right next door Lets ignore it, and change the “2” to a “0” 05 6
14
Practice on your own paper Round to the nearest 10’s place 6 3 4 4 67 3 7 2 7 0 0 3 0 0 7 120
15
W a y t o G o !
16
Let’s Try Some More! Say the Poem (in your head) and try again.
17
Round to the nearest 10’s Place 7 4 75 80 70
18
Round to the nearest 10’s Place 2 7 30 20 25
19
Round to the nearest 10’s Place 4 45 40 50
20
Round to the nearest 10’s Place 7 0 75 80 70
21
Round to the nearest 10’s Place 1 0 1 100 101 110
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.