eQuizShow
ALGEBRA
VOCABULARY
Question: variable
Answer: What is a symbol for (or letter representing) an unknown value?
Question: the answer to an addition problem
the answer to a subtraction problem
the answer to a multiplication problem
the answer to a division problem
Answer: what is the sum
what is the difference
what is the product
what is the quotient
Question: the difference between an "expression" and an "equation"
Answer: an expression is math phrase that has numbers and/or variables. An equation includes two expressions that are shown to be balanced or equivalent because they are connected by an equality = sign.
Question: Inverse operation
Answer: what is the operation that UNDOES another operation.
Question: evaluate (definition?)
please "evaluate" the expression 3x + 5, if x = 2
Answer: what is to find the value of an expression or equation?
what is 11?
ORDER OF OPERATIONS
Question: (4 + 6) ÷ 5 =
Answer: 2
Question: 1) TRUE OR FALSE
21 = x + 5 if x = 19
HOW DO YOU KNOW?
Answer: FALSE.
19 + 5 = 24, NOT 21.
x = 16 for this to be TRUE
Question: 12 ÷ 3 – 2 + (7 * 11) =
Answer: 79
Question: (9 * 10) + 16 ÷ 4 – 3
Answer: 91
Question: (8 * 6) – 3(6) =
Answer: = 30
ONE-STEP EQUATIONS
Question: x - 5 = 80
Answer: 85
Question: 4x = 36
Answer: x = 9
Question: 16 = h -125
Answer: h = 141
Question: x/8 = 9
Answer: x = 72
Question: 18 / x = 3
Answer: x = 6
18 / 6 = 3
TWO-STEP EQUATIONS
Question: 3x + 10 = 43
Answer: x = 11
Question: 6k - 3 = 27
Answer: k=5
Question: 4t + 14 = 50
Answer: t = 9
Question: x / 2 + 5 = 10
Answer: x = 10
Question: 12 / x - 3 = 0
Answer: x = 4
12 / 4 =3,
3 - 3 = 0
WORD PROBLEMS
Question: Chris has two more pens than Xavier. What is the algebraic equation to represent the problem? How many pens will Chris have when Xavier has 7pens?
Answer: C= X + 2
Chris will have 9 pens
Question: Ms. C-Z is four times older than Jenay. If Jenay is 12 how old is Ms. C-Z?
Answer: Jenay is 48
C = 4J
4 * 12 = 48
Question: If Francisco has three more than two times as many rubberbands as Daniel. How many rubberband does Francisco have if Daniel has 34 rubberbands?
Answer: Francisco has 71 rubberbands
F = 2D + 3
2 (34) + 3 = 71
Question: Ms. Rodriguez has two more than one half as many detentions as Ms. Charme-Zane. if Ms. C-Z has 8 detentions, how many does Ms. Rodriguez have?
Answer: R = C / 2 + 2
R = 6
Question:
Answer: