Practical Problems with Rational Numbers
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+6
Standards-aligned
Barbara White
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Carmen is 5 1/4 years younger than Antoine. Katy is 11 1/2 years older than Carmen. To the nearest year, what is the difference in Antoine’s age and Katy’s age?
Antoine is about 17 years older than Katy
Antoine is about 17 years younger than Katy
Antoine is about 6 years older than Katy.
Antoine is about 6 years younger than Katy
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A scientist measures the change in the temperature of a chemical solution. At the start of the experiment, the solution is at a temperature of 214.96°C. The temperature decreases 2.9°C each hour. What expression can be used to find the temperature of the solution after 3 hours
-2.9 -2.9 -2.9
214.96 - 2.9
214.96 - 2.9 - 2.9
214.96 - 2.9(3)
Tags
CCSS.6.EE.B.6
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Amalia is scuba diving at a position 24.25 feet below sea level. She descends 0.5 foot each minute for 25 minutes. What is Amalia’s position compared to sea level after 25 minutes?
-12.75
-36.75
-24.30
-29.25
Tags
CCSS.7.NS.A.3
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Suppose a, b, c, and d are as follows: a is a decimal greater than 4. b is a positive fraction less than 1. c is a negative fraction greater than -1. d is a number greater than 1.
True/False a/-4 must be less than -1.
True
False
I don't know
Tags
CCSS.6.NS.C.7A
CCSS.6.NS.C.7B
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Suppose a, b, c, and d are as follows: a is a decimal greater than 4. b is a positive fraction less than 1. c is a negative fraction greater than -1. d is a number greater than 1.
True / False: . b+ c is always negative.
True
False
I don't know
Tags
CCSS.7.NS.A.1C
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Suppose a, b, c, and d are as follows: a is a decimal greater than 4. b is a positive fraction less than 1. c is a negative fraction greater than -1. d is a number greater than 1.
True / False: -2bc must be a positive number less than 1
True
False
I don't know
Tags
CCSS.7.NS.A.2A
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Suppose a, b, c, and d are as follows: a is a decimal greater than 4. b is a positive fraction less than 1. c is a negative fraction greater than -1. d is a number greater than 1.
True / False: bc is always a negative number greater than -1
True
False
I don't know
Tags
CCSS.7.NS.A.2A
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