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Expression Mats
Simplifying Expressions
Solving Equations
More Equations
Word Problems
100
Simplify the expression mat (see picture)
What is the value of the mat is 0
100
Simplify: 3 + 5x - 4 - 7x
What is -2x - 1
100
x-7 = -3
What is x=4.
100
-(x + 3) = 2x - 6
What is x = 1
100
Bob and Jim both collect stamps. Bob has 167 more stamps than Jim. If Bob has 403 stamps, how many stamps does Jim have?
What is Jim has 236 stamps.
200
Simplify the expression mat (see picture):
What is the value of the mat is 2y + 2
200
Simplify: 4x - (x + 2)
What is 3x - 2
200
4y - 6 = 18
What is y = 6
200
1 + 2x - 4 = -3 - (-x)
What is x = 0.
200
Rylee has seven more than five times the number of toys that Reggie has. If Rylee has 22 toys, how many toys does Reggie have?
What is Reggie has 3 toys.
300
Compare the expression mats (see picture). Which mat has the greater value?
What is the right side is greater.
300
Simplify: x - 5 - (2 - x)
What is 2x - 7
300
11x - 7 + 3x = 21
What is x = 2.
300
-4x - 3 = x - 1 - 5x
What is no solution
300
Helen and Chris recently took a driving test. Helen scored 24 points higher than Chris. Together their scores add up to 156. What score did they each get on the test?
What is Helen got a 90 on the test and Chris got a 66 on the test.
400
Compare the expression mats (see picture). Which mat has the greater value?
What is it depends on x.
400
-(x + y) + 4x + 2y
What is 3x + y
400
3x + 3x - 1 = 4x + 9
What is x = 5.
400
-(x - 2) = x - 5 - 3x
What is x = -7
400
Jen is three less than seven times Sibley's age. If together their ages add up to 29, how old are Jen and Sibley?
What is Sibley is 4 years old and Jen is 25 years old.
500
Determine the perimeter and area of the figure (see picture).
What is perimeter = 4x + 2y + 6; area = x + 3y + xy
500
Simplify: -(x + 2y + 3) - 3x + y
What is -4x - y - 3
500
x + 2 - (-2x) = x + 5 - (x - 3)
What is x = 2.
500
-2x + 1 - (-3x + 3) = -4 - (-x - 2)
What is x can be any number.
500
Cookie Monster and Oscar the Grouch made cookies for a bake sale. Cookie Monster has three boxes of chocolate chip cookies and 26 sugar cookies. Oscar the Grouch has seven boxes of chocolate chip cookies and 2 sugar cookies. Each box has the same number of cookies. If Cookie Monster and Oscar the Grouch have the same amount of cookies, how many cookies are in each box?
What is there are 6 cookies in each box.