Saturday, October 12, 2013

This week's success criteria for maths.

Marking /success criteria.
Use place value to add or subtract 4-digit numbers; Add and subtract 1, 10, 100, 1000 to and from 4-digit numbers.
Say what each digit represents in a 4-digit number.
Write place value related additions eg 345+ 30(only the tens change)
Write place value related additions and subtractions eg 345-30 
Use place value to find which numbers have been added or subtracted eg 345 - ? = 325
Use this knowledge to add and subtract 1 and 1000 eg 4567-1001
Use this knowledge to add and subtract 10 and 100 eg 4567-32

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