Math Inequalities and Representations
Authored by Timothy Honeycutt
Mathematics
8th Grade
CCSS covered
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which situation is best represented by the inequality 150 ≤ 15x + 55?
Thomas has 15 baseball cards in his collection. He will buy 55 new ones every month. Thomas collects baseball cards for x months. For what values of x will Thomas have at least 150 baseball cards?
Thomas has 55 baseball cards in his collection. He will buy 15 new ones every month. Thomas collects baseball cards for x months. For what values of x will Thomas have at least 150 baseball cards?
Thomas has 15 baseball cards in his collection. He will buy 55 new ones every month. Thomas collects baseball cards for x months. For what values of x will Thomas have at most 150 baseball cards?
Thomas has 55 baseball cards in his collection. He will buy 15 new ones every month. Thomas collects baseball cards for x months. For what values of x will Thomas have at most 150 baseball cards?
Tags
CCSS.7.EE.B.4B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Angel and DJ assembled 45 fence sections between them. Angel assembled twice as many fence sections as DJ. Let f represent the number of fence sections DJ assembled. Which picture best represents the situation?
A
B
C
D
Tags
CCSS.8.EE.C.7B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which equation is true when the value of x is -8?
1/ 2 x + 7 = −9
3 /4 x − 7 = −13
3x + 15 = −39
–4x + 17 = –15
Tags
CCSS.6.EE.B.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which graph represents the solution to the inequality 5 − 3x ≤ 11??
A
B
C
D
Tags
CCSS.6.EE.B.8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine which values from the set {-7, 0, 2, 5} make the equation true: x/4 - 12 = -10 3/4.
x = -7
x = 0
x = 2
x = 5
Tags
CCSS.6.EE.B.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hannah ordered books for her son from an online retailer. Each book costs $7.25 and there is a shipping fee of $6.75 for the entire order. Define variables and write an equation to represent the problem situation.
Let x be the number of books. Equation: 7.25x + 6.75 = Total cost
Let x be the number of books. Equation: 6.75x + 7.25 = Total cost
Let x be the number of books. Equation: 7.25x - 6.75 = Total cost
Let x be the number of books. Equation: 6.75x - 7.25 = Total cost
Tags
CCSS.HSA.CED.A.3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Consider the inequality –3x – 4 < –7. Solve the inequality.
x > 1
x < 1
x > -1
x < -1
Tags
CCSS.7.EE.B.4B
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