Exploring Quadratics: Consecutive Integer Challenges

Quiz
•
English, Mathematics
•
8th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The sum of three consecutive integers is 72. What are the integers? Use the quadratic formula to find your answer.
21, 22, 23
23, 24, 25
25, 26, 27
20, 21, 22
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The product of two consecutive integers is 240. What are the integers? Factor the quadratic expression to solve.
15 and 16
14 and 15
12 and 13
16 and 17
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A rectangle's length is three more than its width. If the area is 70 square units, find the dimensions using a quadratic equation.
Width: 6 units, Length: 9 units
Width: 7 units, Length: 10 units
Width: 8 units, Length: 11 units
Width: 5 units, Length: 8 units
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The difference between the squares of two consecutive integers is 1. What are the integers? Use the quadratic formula to solve.
-1 and 0
0 and 1
1 and 2
2 and 3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The sum of the squares of two consecutive integers is 85. What are the integers? Factor the quadratic expression to find your answer.
4 and 5
5 and 6
6 and 7
7 and 8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A number and its consecutive integer add up to 45. What are the integers? Use the quadratic formula to solve.
21 and 22
23 and 24
20 and 21
22 and 23
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The product of three consecutive integers is 120. What are the integers? Factor the quadratic expression to find your answer.
3, 4, 5
5, 6, 7
4, 5, 6
2, 3, 4
Tags
CCSS.8.EE.C.7B
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