Download Equations Tic-Tac-Toe

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Equations Tic-Tac-Toe
MCC7.EE.3&4: Solve real-life and mathematical problems using numerical and algebraic expressions and equations.
For each word problem, identify key words and write an equation. Solve each equation. Be sure to answer the questions.
Three more than twice a number is
fifteen. What is the number?
A triangle has side lengths 2x – 1,
3x + 4, and x + 1. The perimeter of
a triangle is 58 inches. What are
the three side lengths?
5r + 7 = 42
3x + 4
2x - 1
x + 1
10(4x – 3) = 150
Find the perimeter of a square with
the side length of 6x. Now, once
you have found perimeter,
SUBSTITUTE for X=3.
Troy had 70 apples. Jim had 14 less
than Troy. How many did Troy
have?
EPMS is planning a field trip to the
Aquarium. Nine students will ride in
a car, and the rest will ride on
buses. One school bus can seat 42
students. How many school buses
will be needed if 135 students go on
the field trip?
A rectangular garden has a side
length of 10 and a width of 5x – 5.
Find the Area of the Rectangle.
(Draw a picture to help write the
equation)
4(5 + n) = 80