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Solids differ in many ways, including color, texture, and elasticity. Another important distinguishing property of solids is density

To divide two fractions, multiply the first fraction by the reciprocal of the second fraction. Simplify the result, if possible.

There is an easy way to find 1% of a number that does not require any calculations

To find 50% of a number, divide the number 2

Since 100% of a number is the number itself, it follows that 200% of a number would be twice the number.

We substitute given numbers for each variable and perform the necessary calculations in the proper order

If the base of an exponential expression is a fraction, the exponent tells us how many times to write that fraction as a factor

To evaluate a formula, we replace its letters, called variables, with specific numbers and evaluate the right side using the order of operations rule.

Practice your knowledge about vocabulary in algebra

Practice some essential vocabulary when you simplify algebraic expressions