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Mental Maths - slamboresources

Mental Maths q q q q Writing numbers Algebra 1. 70 + 80 = 150 2. 9 x 6 = 54 3. 12 x 6 = 72 4. 120 - 70 = 50 5. 9 x 9 = 81 6. 27 + 24 = 51 Rounding –nearest 100 Words Number Three thousand, two hundred & sixty 3,260 Nine thousand & forty eight 9,040 Six thousand, one hundred & nineteen 6,119 Eight hundred & seventy nine 879