2ESO: Math Questions
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Calculate and write, step by step, the process for arriving at the solution. [(56 : 7 – 6)3 + 4]2 : (8 – 5)2
[(56 : 7 – 6)3 + 4]2 : (8 – 5)2 = [(8 – 6)3 + 4]2 : 32 = [8 + 4]2 : 32 = 122 : 9 = 144 : 9 = 16
Which of these are multiples of 11? 120 455 352 495 462 909
Multiples of 11 → 352, 495 y 462
Is the number 6 a divisor of 30? Explain why.
Yes, because 30 : 6 = 5.
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