LI: I can round numbers in a calculation to help me estimate the answer to the calculation Steps to...

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LI: I can round numbers in a calculation to help me estimate the answer to the calculation Steps to Success… Be able to round a number to the nearest 10 Be able to write an estimate sum to help work out an answer Use another sum to check if the estimate was accurate

Transcript of LI: I can round numbers in a calculation to help me estimate the answer to the calculation Steps to...

Page 1: LI: I can round numbers in a calculation to help me estimate the answer to the calculation Steps to Success… Be able to round a number to the nearest 10.

LI: I can round numbers in a calculation to help

me estimate the answer to the calculation Steps to Success…

Be able to round a number to the nearest 10

Be able to write an estimate sum to help work out an

answer

Use another sum to check if the estimate was accurate

Page 2: LI: I can round numbers in a calculation to help me estimate the answer to the calculation Steps to Success… Be able to round a number to the nearest 10.

39 + 38 =

Which number is about the same as the answer to this addition?

10, 50, 80, 100, 130

Page 3: LI: I can round numbers in a calculation to help me estimate the answer to the calculation Steps to Success… Be able to round a number to the nearest 10.

52 + 47 =

How would you estimate this addition quickly?

Page 4: LI: I can round numbers in a calculation to help me estimate the answer to the calculation Steps to Success… Be able to round a number to the nearest 10.

28 + 19 =

Can you explain how you would estimate this addition?

Page 5: LI: I can round numbers in a calculation to help me estimate the answer to the calculation Steps to Success… Be able to round a number to the nearest 10.

LI: I can use my knowledge of times tables to

find multiple sentences and division sentences Steps to Success…

Know times tables 1-6

Be able to use a multiplication grid to find a

multiplication fact

Be able to write a multiplication sentence for a

multiple

Know times tables 1-10

Be able to write the opposite division sentence for a

multiple

Page 6: LI: I can round numbers in a calculation to help me estimate the answer to the calculation Steps to Success… Be able to round a number to the nearest 10.

LI: I can devise a number sequence

Steps to Success…

Predict which numbers may appear in a number sequence

Start a sequence with an

addition rule

Start a sequence with a rule that uses 2 digit numbers

Complete a partners sequence

Start a sequence with a rule that involves multiplication

Page 7: LI: I can round numbers in a calculation to help me estimate the answer to the calculation Steps to Success… Be able to round a number to the nearest 10.

LI: I can sort a list of numbers into odds and evens

Steps to Success…

Know the units that make a number even or even

Sort 2 digit numbers into odd and even

Sort 3 digit numbers into odd and even

Explain why these numbers are odd and even

Sort 4 digit numbers into odd and even

Investigate a statement involving odd and even

numbers

Page 8: LI: I can round numbers in a calculation to help me estimate the answer to the calculation Steps to Success… Be able to round a number to the nearest 10.

LI:

Steps to Success…