Year 9 Test 1 Vocab

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Across
  1. 3. A quantity that can vary or take on different values in a mathematical expression or equation.
  2. 9. An expression that consists of three terms connected by addition or subtraction.
  3. 11. To find the value or values of the variable that make an equation true.
  4. 12. The process of replacing a variable in an equation with a value or expression.
  5. 16. An algebraic expression that can be written as the difference of two perfect squares.
  6. 19. An algebraic expression that consists of only one term.
  7. 20. A mathematical rule that allows the multiplication of a single term to be distributed over the addition or subtraction of other terms.
  8. 22. A part of an expression that is separated by addition or subtraction.
  9. 23. To simplify an expression by multiplying out the terms, usually done to factorise the expression.
  10. 25. An expression or equation that involves a single variable raised to the power of two.
  11. 26. The largest factor that is common to a set of numbers or algebraic expressions.
  12. 27. A mathematical statement that asserts the equality of two expressions.
  13. 28. Two equations that have the same solution or solutions.
Down
  1. 1. A term in an expression that does not have a variable component and represents a fixed value.
  2. 2. Terms in an expression that have the same variables raised to the same powers.
  3. 4. The product of two binomials, which is commonly used in factoring and expanding polynomials.
  4. 5. A number that is the square of an integer, such as 4, 9, 16, and so on.
  5. 6. A mnemonic for multiplying two binomials, which stands for "First, Outer, Inner, Last."
  6. 7. A value or set of values that make an equation true.
  7. 8. A combination of numbers, variables, and mathematical operations that can be evaluated to produce a single value.
  8. 10. The numerical factor of a term in an algebraic expression, which is multiplied by the variable or variables.
  9. 13. An algebraic expression that consists of two terms connected by addition or subtraction.
  10. 14. A symbol or letter that represents a number in an equation or formula.
  11. 15. To express an algebraic expression as a product of its factors.
  12. 17. To calculate or determine the value of an expression or equation.
  13. 18. The opposite operation of a given operation.
  14. 21. Replacing a variable or a term in an expression with a specific value or another expression.
  15. 24. The process of finding the factors of an algebraic expression.