lo: read and write any whole number; round to the nearest 10 or 100

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LO: Read and write any whole number; round to the nearest 10 or 100.

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Page 1: LO: Read and write any whole number; round to the nearest 10 or 100

LO: Read and write any whole number; round to the nearest 10

or 100.

Page 2: LO: Read and write any whole number; round to the nearest 10 or 100

23,453

Page 3: LO: Read and write any whole number; round to the nearest 10 or 100

23,453

Page 4: LO: Read and write any whole number; round to the nearest 10 or 100

23,453

23,000 25,000

Page 5: LO: Read and write any whole number; round to the nearest 10 or 100

23,453

23,000 25,000

Page 6: LO: Read and write any whole number; round to the nearest 10 or 100

23,453

Page 7: LO: Read and write any whole number; round to the nearest 10 or 100

23,453

23,400 23,500

Page 8: LO: Read and write any whole number; round to the nearest 10 or 100

23,453

Page 9: LO: Read and write any whole number; round to the nearest 10 or 100

LO: Use vocabulary of estimation and approximation.

Page 10: LO: Read and write any whole number; round to the nearest 10 or 100

LO: Use vocabulary of estimation and approximation.

Page 11: LO: Read and write any whole number; round to the nearest 10 or 100

LO: Use vocabulary of estimation and approximation.

Page 12: LO: Read and write any whole number; round to the nearest 10 or 100

LO: Use vocabulary of estimation and approximation.

Page 13: LO: Read and write any whole number; round to the nearest 10 or 100

LO: Use vocabulary of estimation and approximation.

Page 14: LO: Read and write any whole number; round to the nearest 10 or 100

LO: Use vocabulary of estimation and approximation.

Page 15: LO: Read and write any whole number; round to the nearest 10 or 100

LO: Use vocabulary of estimation and approximation.

Page 16: LO: Read and write any whole number; round to the nearest 10 or 100

LO: Use vocabulary of estimation and approximation.

Page 17: LO: Read and write any whole number; round to the nearest 10 or 100

LO: Use vocabulary of estimation and approximation.

Page 18: LO: Read and write any whole number; round to the nearest 10 or 100

LO: Use vocabulary of estimation and approximation.

Page 19: LO: Read and write any whole number; round to the nearest 10 or 100

Question:

How many 1p coins do you think will fit along this metre ruler?

Page 20: LO: Read and write any whole number; round to the nearest 10 or 100

Question:

How many 10p coins do you think will fit along this metre ruler?

Page 21: LO: Read and write any whole number; round to the nearest 10 or 100

So…………………

What is the difference between an estimate and a guess?

Page 22: LO: Read and write any whole number; round to the nearest 10 or 100

Task:Estimate the number of words in the book.

Use a calculator if you wish.

Think about:

How many words are on 1 page

How many pages there are

I will be asking you to explain how you came to your estimated figure!!

Page 23: LO: Read and write any whole number; round to the nearest 10 or 100

Homework: