

Understanding Expressions and Variables
Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a tape diagram represent in the context of the expression 5 + 4?
A visual representation of multiplication
A visual representation of subtraction
A visual representation of addition
A visual representation of division
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When writing an expression for a tape diagram, what is typically omitted?
The multiplication sign
The subtraction sign
The addition sign
The equal sign
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you remove and then add the same number of squares in a tape diagram?
You end up with fewer squares
The squares disappear
You end up with more squares
You end up with the same number of squares
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you start with 10 squares and remove 6, what expression represents this action?
10 - 6
6 + 10
10 + 6
6 - 10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After removing 6 squares from 10 and then adding 6 back, what is the final count of squares?
12
10
6
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can the expression 10 - 6 + 6 be represented using variables?
b + a - a = b
b - a + a = b
a - b + b = a
a + b - b = a
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using variables in expressions?
To make calculations harder
To avoid using numbers
To confuse students
To represent numbers and solve problems
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