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Mathematics 7

Authored by Lee Estolloso

Mathematics

7th Grade

Used 2+ times

Mathematics 7
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a mathematical comparison between two numbers? 

proportion 

decimals

ratio     

fraction

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The cost of a boat fare varies directly as the distance traveled. When the distance is 70 km, the cost is $40. Find the cost when the distance is 95 km. What type of proportion is this? 

increasing

decreasing 

inverse proportion

direct proportion

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the set containing all objects or elements and of which all other sets are subsets? 

Well-defined set

Subset

Universal set   

Null set  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The union of the sets {1, 2, 5} and {1, 2, 6} is the set _______________

{1, 2, 6, 1}

{1, 2, 5, 6} 

{1, 2, 1, 2}

  1. {1, 5, 6, 3}   

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The set O of odd positive integers less than 10 can be expressed by _____________.    

 {1, 2, 3}

{1, 3, 5, 7, 9}

{1, 2, 5, 9}

 {1, 5, 7, 9, 11}

6.

OPEN ENDED QUESTION

5 mins • 5 pts

In a group of 50 students, 38 play chess and 24 play scrabble. How many plays both chess and scrabble? 

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7.

OPEN ENDED QUESTION

5 mins • 5 pts

You are baking cookies, and the time it takes to bake a batch of cookies is inversely proportional to the number of cookies you bake. If it takes 15 minutes to bake a batch of 24 cookies, how long will it take to bake a batch of 36 cookies? 

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