Math Practice Online: MathScore.com

Math Practice Online > free > lessons > Texas > 9th grade > Foil Method

If your child needs math practice, click here.

These sample problems below for Foil Method were generated by the MathScore.com engine.

Sample Problems For Foil Method

Complexity=4, Mode=special

Expand the following expressions using the foil method. Don't put multiplication signs between variables and use '^' for exponents. Also, be sure to follow the order of FOIL-First, Outer, Inner, Last
i.e. (x+5)(x+6): x^2 + 11x + 30
1.   (3x + 3y)2
2.   (2x - 3y)2

Complexity=5, Mode=single

Expand the following expressions using the foil method. Don't put multiplication signs between variables and use '^' for exponents. Also, be sure to follow the order of FOIL-First, Outer, Inner, Last
i.e. (x+5)(x+6): x^2 + 11x + 30
1.   (-2e + 5j)(-1b + -5t)
2.   (-2j + -5e)(5u + -3e)

Complexity=8, Mode=two

Expand the following expressions using the foil method. Don't put multiplication signs between variables and use '^' for exponents. Also, be sure to follow the order of FOIL-First, Outer, Inner, Last
i.e. (x+5)(x+6): x^2 + 11x + 30
1.   (3x + 7y)(6x + -1y)
2.   (-1x + 7y)(x + -4y)

Complexity=10, Mode=mixed

Expand the following expressions using the foil method. Don't put multiplication signs between variables and use '^' for exponents. Also, be sure to follow the order of FOIL-First, Outer, Inner, Last
i.e. (x+5)(x+6): x^2 + 11x + 30
1.   (5d + 3y)(-5c + -9b)
2.   (-7g + -1b)(5p + -7b)

Complexity=12

Expand the following expressions using the foil method. Don't put multiplication signs between variables and use '^' for exponents. Also, be sure to follow the order of FOIL-First, Outer, Inner, Last
i.e. (x+5)(x+6): x^2 + 11x + 30
1.   (11o + -12k)(6o + 2d)
2.   (-12b + 5d)(8a + -2d)

Answers

Complexity=4, Mode=special

Expand the following expressions using the foil method. Don't put multiplication signs between variables and use '^' for exponents. Also, be sure to follow the order of FOIL-First, Outer, Inner, Last
i.e. (x+5)(x+6): x^2 + 11x + 30
#ProblemCorrect AnswerYour Answer
1(3x + 3y)2
Solution
(3x + 3y)(3x + 3y)
9x2 + 9xy + 9xy + 9y2
9x 2 + 18xy + 9y 2
#ProblemCorrect AnswerYour Answer
2(2x - 3y)2
Solution
(2x + - 3y)(2x + - 3y)
4x2 - 6xy - 6xy + 9y2
4x 2 - 12xy + 9y 2

Complexity=5, Mode=single

Expand the following expressions using the foil method. Don't put multiplication signs between variables and use '^' for exponents. Also, be sure to follow the order of FOIL-First, Outer, Inner, Last
i.e. (x+5)(x+6): x^2 + 11x + 30
#ProblemCorrect AnswerYour Answer
1(-2e + 5j)(-1b + -5t)
#ProblemCorrect AnswerYour Answer
2(-2j + -5e)(5u + -3e)

Complexity=8, Mode=two

Expand the following expressions using the foil method. Don't put multiplication signs between variables and use '^' for exponents. Also, be sure to follow the order of FOIL-First, Outer, Inner, Last
i.e. (x+5)(x+6): x^2 + 11x + 30
#ProblemCorrect AnswerYour Answer
1(3x + 7y)(6x + -1y)
#ProblemCorrect AnswerYour Answer
2(-1x + 7y)(x + -4y)

Complexity=10, Mode=mixed

Expand the following expressions using the foil method. Don't put multiplication signs between variables and use '^' for exponents. Also, be sure to follow the order of FOIL-First, Outer, Inner, Last
i.e. (x+5)(x+6): x^2 + 11x + 30
#ProblemCorrect AnswerYour Answer
1(5d + 3y)(-5c + -9b)
#ProblemCorrect AnswerYour Answer
2(-7g + -1b)(5p + -7b)

Complexity=12

Expand the following expressions using the foil method. Don't put multiplication signs between variables and use '^' for exponents. Also, be sure to follow the order of FOIL-First, Outer, Inner, Last
i.e. (x+5)(x+6): x^2 + 11x + 30
#ProblemCorrect AnswerYour Answer
1(11o + -12k)(6o + 2d)
#ProblemCorrect AnswerYour Answer
2(-12b + 5d)(8a + -2d)

MathScore.com

Copyright Accurate Learning Systems Corporation 2008.
MathScore is a registered trademark.