Target Skills
I can add and subtract numbers mentally
I can add and subtract numbers with up to three digits.
I can estimate the answer to a calculation and use inverse operations to check answers
I can solve problems, including missing number problems, using number facts, place value, and more complex addition and subtraction.
Web Links
https://www.youtube.com/watch?v=yZOuTQeU0_w
http://mathszone.co.uk/number-facts/mixed-or-choosable-number-bonds/
http://www.ictgames.com/flight_for_fuel.html
http://www.crickweb.co.uk/ks1numeracy.html#digitmenu
https://uk.ixl.com/math/year-3/add-multiples-of-100
https://uk.ixl.com/math/year-3/addition-input-output-tables-up-to-three-digits
https://uk.ixl.com/math/year-3/balance-addition-equations-up-to-three-digits
https://uk.ixl.com/math/year-3/subtraction-input-output-tables-up-to-three-digits
https://uk.ixl.com/math/year-3/write-the-subtraction-sentence-up-to-three-digits