 |  Algebraic Expressions & Identities 20 Flashcards |  Start |
 | What is an algebraic expression composed of? |  Card: 1 / 20 |
| An algebraic expression is composed of numbers, variables, and operations. | Card: 2 / 20 |
| In the expression 7n, what is the coefficient? | Card: 3 / 20 |
| The coefficient in the expression 7n is 7. | Card: 4 / 20 |
| True or False: The terms 2x and 3y are like terms. | Card: 5 / 20 |
| False. The terms 2x and 3y are unlike terms because they have different variables. | Card: 6 / 20 |
| Fill in the blank: The number without any variable in an expression is called a ___. | Card: 7 / 20 |
| Constant | Card: 8 / 20 |
| Riddle: I am an expression that can be combined with others, but only those with the same letters. What am I? | Card: 9 / 20 |
| Like terms | Card: 10 / 20 |
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| When multiplying 4x and 3x, what is the resulting expression? | Card: 11 / 20 |
| The resulting expression is 12x². | Card: 12 / 20 |
| What happens to the powers of variables when multiplying like terms? | Card: 13 / 20 |
| The powers of the variables are added together. | Card: 14 / 20 |
| How do you represent x + 5 on a number line? | Card: 15 / 20 |
| To represent x + 5 on a number line, mark the distance x and then move 5 units to the right. | Card: 16 / 20 |
| What is the identity for the square of a binomial (a + b)²? | Card: 17 / 20 |
| (a + b)² = a² + 2ab + b². | Card: 18 / 20 |
| Fill in the blank: An equation is true for some values of the variable, while an identity is true for ___ values. | Card: 19 / 20 |
| All | Card: 20 / 20 |
| Completed! Keep practicing to master all of them. |  Restart |
