
Understanding Addition and Subtraction of Rational Numbers

Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of the lesson introduced by Mrs. Zapia?
Multiplication of rational numbers
Understanding irrational numbers
Division of rational numbers
Addition and subtraction of rational numbers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Exercise 1, how is the age of the seventh grader calculated 3.5 years ago?
By multiplying 12 by 3.5
By subtracting 3.5 from 12
By dividing 12 by 3.5
By adding 3.5 to 12
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of the calculation in Exercise 1?
10 years
7.5 years
8.5 years
9 years
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Exercise 2, what is the length of the arrow used to find the sum on the number line?
5 units
3 units
4 units
6 units
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final position on the number line in Exercise 2?
2
3.5
2.5
1.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Exercise 3, how is the subtraction problem rewritten?
As a multiplication problem
As a division problem
As an addition problem
As a subtraction problem
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the direction of the arrow in Exercise 3 when adding a positive number?
Down
Right
Up
Left
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