Expressions

2. The result or answer after adding two or more numbers or terms.
3. A mathematical phrase containing numbers, letters, and operations, but no equal sign.
6. An integer that is written along with a variable or it is multiplied by the variable.
7. The result of subtracting one number from another.
10. Equal in value, function, or meaning.
12. The method of expressing large numbers in terms of powers.
13. An alphabet or term that represents an unknown number or unknown value or unknown quantity.
14. Terms that have the same variable raised to the same power.

1. Multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together.
4. The result of two or more numbers when multiplied together.
5. A number on its own, or sometimes a letter such as a, b or c to stand for a fixed number.
8. The total number of digits or sometimes, the combination of digits and letters that is used to express numbers in a number system.
9. Either a single number or variable, or numbers and variables multiplied together.
11. A result obtained by dividing one quantity by another.
15. To reduce (an equation, fraction, etc) to a simpler form by cancellation of common factors, regrouping of terms in the same variable, etc.