Multiplication is a way of adding the same number multiple times. When you multiply 3×3, you're adding the number 3 three times:
3×3=3+3+3=9
So, 3×3=9 means that you're taking three groups of three, which equals 9 in total.
Frequently asked questions (FAQs)
Math question: What is the Pythagorean Theorem used for? Answer choices: a) Finding the area of a circle, b) Determining the sum of angles in a triangle, c) Calculating the perimeter of a rectangle, d) Finding the length of the hypotenuse in a right triangle?
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What is the standard deviation of the following set of numbers: 5, 8, 12, 15, 18?
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What is the period of the function y = 2sin(3x) + cos(4x)?