Download presentation
Presentation is loading. Please wait.
1
Math Meeting From Here to There Handout
2
Turn to page 12 in your math journal. Do Box 2 – on paper
Quick Quiz Turn to page 12 in your math journal. Do Box 2 – on paper
3
Math Message – Lesson 1-3 Ravi wants to know the total number of students that go to his school. The school website says about 860 students. The school newsletter says about 900 students. The principal then tells Ravi that the school has exactly 856 students. How did the website get “about 860”? How did the newsletter get “about 900”? Be prepared to explain how you know.
4
In this lesson you will learn various methods that can be used to round whole numbers to a certain place.
5
Method 1 Which two multiples of 10 are closest to 856? Skip count by 10 starting at 800. Can you name a number halfway between the lower and higher numbers. Mark the approximate location of 856 on the number line. Is the number I am rounding closer to the lower number or the higher number?
6
Turn to page 279 in your student reference book.
7
Method 2 How long is the Kingda Ka roller coaster?
8
Method 3 How long is the Millennium Force roller coaster?
9
Rounding to the nearest 10,000
Turn to page 280 in your Student Reference Book. How big is the Beijing National Aquatics Center? Round to the nearest ten-thousand.
10
Rounding to the nearest 10,000
How big is the Kalahari Resort? Round to the nearest ten-thousand.
11
Complete numbers 4, 5 and 6 on page 7.
12
Exit Ticket Round 12,356 to the nearest 1,000.
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.