NEW
Font size
WorksheetsMODELING SIMPLE EQUATION USING BAR MODEL
Total questions: 5
Worksheet time: 2mins
What is the main purpose of using a bar model to solve equations?
To guess the answer quickly
To visually represent the relationship between quantities
To replace algebraic symbols with pictures
To make the problem harder
If a bar model represents the equation X+5 = 12 , what should the missing part (x) be?
7
5
12
17
Which equation best represents this bar model?
A bar is divided into two parts: one part is labeled "x" and the other part is labeled "8". The total length of the bar is labeled "20".
X+8=20
X-8=20
X×8=20
X÷8=20
A student used a bar model to solve 2x+4=10 . What should be the first step?
Add 4 to both sides
Divide both sides by 2
Subtract 4 from both sides
Multiply both sides by 2
What is an algebraic equation?
A mathematical statement that contains numbers, variables, and an equality sign
A mathematical phrase that only contains numbers and no variables
A sentence that describes a mathematical idea in words.
A collection of numbers and symbols without an equality sign.
