Mathematics- Adding and Subtracting

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Presentation transcript:

16.06.17 Mathematics- Adding and Subtracting As the stars fell, the operation symbol disappeared. Work out the number sentence and fill in the correct symbol. This week in mathematics, we have been helping the aliens with their addition and subtraction sentences. We have been using a 100 square to solve these number sentences. 46 ____ 10 = 56 79 ___ 11 = 68 55-17 = _____ 79-15 = ____ 64-13 = ______ 41-14= _______ 33- 33 = ______ 43+14 = _____ 84+13 = ____ 17 + 13 = ______ 14 + 12 = _______ 93 ____ 15= 78 54___ 12 = 66

16.06.17 Mathematics- Adding and Subtracting As the stars fell, the operation symbol disappeared. Work out the number sentence and fill in the correct symbol. This week in mathematics, we have been helping the aliens with their addition and subtraction sentences. We have been using a 100 square to solve these number sentences. 75 ____ 10 = 75 12___ 11 = 1 25-8 = _____ 39-11 = ____ 63-14 = ______ 43-14= _______ 12-12= ______ 43+14 = _____ 29+12 = ____ 17 + 11 = ______ 14 + 12 = _______ 53 ____ 12= 67 35___ 15 = 10

Use the hundred square to help you! 16.06.17 Mathematics- Adding and Subtracting Use the hundred square to help you! This week in mathematics, we have been helping the aliens with their addition and subtraction sentences. We have been using a 100 square to solve these number sentences. 15+ 3= ______ 12+4= ______ 18 + 13 = ______ 28 + 4 = ______ 43- 10 = _____ 29-3 = ____ 17 - 5 = ______ 14 - 4 = _______