5 Written Questions
5 Matching Questions
- Multiplicative Identity
- Definition of Subtraction
- Algebraic Expression
- a A mathematical sentence that contains an inequality symbol.
- b For any number a, 1 * a = a and a *1 = a.
- c Replace each variable in the expression by a given value and simplify that result.
- d AKA Subtracting Numbers. For all rational numbers a and b, a - b = a + (-b)
- e An expression that contains at least one variable
5 Multiple Choice Questions
- Carrying the dimensions through a computation
- For any number a,b and c,
a + (b + c)= (a + b) + c
- For all rational numbers a, b, and c, if a = b, then ac = bc
- For each nonzero rational number a, there is one and only one rational number 1/a such that a * 1/a = 1. AKA: reciprocal
- For any number a and b,
a * b= b * a
5 True/False Questions
Rational number → Any number that can be expressed as the ratio of two integers, a/b, where b can not equal zero.
Property of -1 → An equation that states that two ratios are equal
inequalities → mathematical sentences containing <,>,≥, or ≤ are called these.
Proportion → An equation that states that two ratios are equal
The inverse of a sum property → AKA Subtracting Numbers. For all rational numbers a and b, a - b = a + (-b)