7th Grade Math EE 4 A

Front

What equation represents the relationship: Imani has three more pencils than twice the number of pencils that Miguel has, and together they have 18 pencils?

Back

2x + 3 = 18

Front

If Will runs at a speed of 6 miles per hour and has already run 5 miles, how far will he run in total after running for 3 more hours?

Back

27 miles

Front

What equation can be used to find the number of months Erin deposited money into her savings account if she started with $50 and deposited $35.50 each month until she had $653.50?

Back

653.5 = 50 + 35.5m

Front

What equation can be used to find the number of pages Jeff must read to finish a 120-page book after reading 63 pages?

Back

120 - x = 63

Front

Solve for x: -3x + 6 = 39.

Back

x = -11

Front

Define a variable in an equation. Why is it important?

Back

A variable represents an unknown value in an equation, allowing us to solve for that value.

Front

What is the purpose of using equations in word problems?

Back

Equations help translate real-world situations into mathematical expressions that can be solved.

Front

Explain the concept of 'total distance' in relation to speed and time.

Back

Total distance is calculated by multiplying speed by time (Distance = Speed × Time).

Front

What does it mean to isolate a variable in an equation?

Back

Isolating a variable means rearranging the equation to get the variable alone on one side.

Front

What is the significance of the constant term in an equation?

Back

The constant term represents a fixed value that does not change, affecting the overall solution.