W.A.L.T: We are learning to solve Addition and Subtraction problems using various strategist.
Today for Maths we did Addition and Subtraction.
HERE ARE ONE OF THE QUESTIONS I DID:
820 - 311 =
800 - 300 = 500
20 - 10 = 10
0 - 1 = -1
500 + 10 + -1 = 509
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