Show:
Inequalities
Probability
Vocabulary
Fractions
Algebra
100
What are 3 solutions possible for the inequality: m<19
*Answers will vary*.
100
What is the definition of probability?
Probability is the likelihood that an event will happen.
100
What math term is a number sentence uses > and < to that two expressions don't have the same value?
The math term is inequality.
100
What is the definition of a fraction?
A fraction is a part of a whole.
100
What is y when the equation is y=5-x and x is 2?
y=3
200
What number does NOT solve the inequality: 15>7+m M= 9, 7, 5, or 3?
9 does not solve the inequality: 15>7+m.
200
What 4 terms do you use to describe the probability of an event?
You use likely, unlikely, impossible, and certain.
200
What is the definition an ordered pair?
An ordered pair is a pair of numbers that names a point on a coordinate grid.
200
Where in the fraction does the denominator and numerator go?
The numerator is on the top and the denominator is on the bottom.
200
Write the equation: 7 times a number t
7t or 7(t) or 7xt
300
Is it possible to have more than one solution for inequalities? *50 bonus points if you explain*
It is possible because (answers will vary) inequalities can have more than one answer to solve them.
300
If you have a dice that is numbered 1-6, is it likely, unlikely, impossible, or certain to roll a 5 and a 2? *Explain for 100 points bonus*
It is likely that you will roll a 5 and a 2 because (answers will vary) there are 6 numbers on the dice and it's possible you will roll a 5 and a 2 but you will not get those numbers each time you roll.
300
(From unit 8-let's see if you guys remember) What math term is any line segment that connects two points on the circle and passes through the center? *100 bonus points if you can define radius*
It is a diameter and (answers will vary) a radius is any line segment that connects the center to a point on the circle.
300
If you have a spinner with 8 different colors on it- red, blue, yellow, purple, orange, pink, white, and green-and you spin, what is the probability of landing on a color above with the letter 'r' in it? Simplify the probability.
The probability is 4/8 or 1/2.
300
Write an equation AND a solution for the sentence: Jerry spends $45 on piano lessons for 3 weeks. How much does Jerry spend each week?
Jerry spends $15 a week on piano lessons.
400
Martin said that 6 is a solution to 15d<75. Is he correct or incorrect? *100 bonus points if you explain*
He is incorrect because (answers will vary) 15x6=90 and 90 is bigger than 75 so the solution cannot be 6.
400
If Miranda rolls a dice numbered 1-6, what is the probability of rolling an odd number? *Explain for 100 bonus points*
The probability of Miranda rolling an odd number is 1/2 or 3/6 chance because (answers will vary) 3 out of the 6 numbers are odd.
400
What are equivalent fractions?
An equivalent fractions are fractions that don't look the same but have the same value.
400
Is a fraction a ratio? *Explain for 100 bonus points* (hint: a ratio compares values)
A fraction is a ratio because (answers will vary) they both compare 4 parts; part and whole, part and part.
400
Solve the equation: Mary took a walk at 3:50 pm. She got home 45 minutes later. At what time did she get home?
She got home at 4:35 pm.
500
Anna had $40 when she went to the Asian Market. She bought 9 dumplings that cost $3 each. Use the inequality $40>9x$3 to find out how much the dumplings cost. *100 bonus points-find how much money she has left.*
The equation is $40>$27 and (bonus) she has $13 left.
500
What formula do you use to find the probability of an event?
You use # of favorable outcomes/ # of possible out comes or # of ways it could happen/ total # of outcomes
500
What is the difference between an expression and an equation? (we don't expect you to know this)
An expression doesn't have an equal sign while an equation does have an equal sign.
500
What is the simplified fraction of 5/60? *100 bonus points if you explain*
The fraction is 1/12 because (answers will vary) you can divide both numbers by a certain number: 5.
500
Write an equation AND a solution for the sentence: 7 apples times a apples equals 28 apples
7xa=28; a=4