Rounding to the nearest 10

Rounding to the nearest 10

3rd grade Objective: TSW round whole numbers to the neaerest 10

index

6- Practice-Individual

1- Review

7- Practice-Individual

2- Example

8- Practice-individual

3- Practice- Direct

9- Game Time

4- practice-Guided

10- Questions

5- Practice-Guided

review

Last week we learned how to identify place value — we figured out which digit was in the ones, tens, and hundreds place. This week we’ll use that knowledge to round numbers to the nearest ten, which helps us estimate and make numbers easier to work with.”

Real world Example

Think about this:

If something costs $47, would you tell your friend it costs about $40 or about $50? How did you decide?”

PRACTICE TIME

Practice 1

There are 32 people in line ahead of Sam to buy popcorn. About how many people is that? Rounded to the nearest 10?

Step 2:Look at the digits to it's rfight

Step 1: Circle the digit to be rounded

Step 4: Replace all the digits after the circled number with zeros

Step 3: If the digit is less than 5, do not change the circled digit

Practice

32

45

150

13

67

51

Practice

Practice

Practice

Practice

Practice

Practice

Practice

Kahoot Time- https://create.kahoot.it/share/round-to-the-nearest-10-part-2/f7e954ca-abd2-4c46-990d-f26255fe266d

12

Thank you!

90%

visual information is better retained.

+12k

And the data will be stored in their brain

+45k

...Even if you explain it orally later

+190

You can display numbers like this.

50%

of our brain is involved in the processing of visual stimuli.

+85k

This will keep your class engaged.