Multiplication is a fundamental arithmetic operation, and 7 times 8 equals 56.
The square root of a number is a value that, when multiplied by itself, gives the original number. For 81, the square root is 9.
To halve a quantity, divide it by 2. Half of 3 cups is 1.5 cups.
25% means 25 out of every 100. Multiply 200 by 0.25 to find the answer, which is 50.
2^3 means 2 multiplied by itself three times: 2 × 2 × 2 = 8.
The formula for speed is distance divided by time. Divide 60 by 1.5 to find the speed: 40 miles per hour.