In this topic expression worksheet1 we have given 10 questions in the form of quiz and you can get direct answers by clicking the answer.

Definition for expression:

An expression is a mathematical statement which combines numbers and variables using mathematical operations. Expressions are used to find the value of missing information.

The basic mathematical expression begins with arithmetic. A mathematical statement like 4+7 is a simple basic mathematical expression. If it involves variables (alphabets) it is called algebraic expressions. Algebraic expressions can be single variate or multi variate.

2x +3 is single variable expression.

2x + 3y + z is multi variable expression.

Now let us see some problems involving expressions.

1. 15 is decreased by z.

(A) 15 - z |

(B) z - 15 |

(C) 15z |

2.6 less than twice y.

(A) y - 6 |

(B) 6 - 2y |

(C) 2y - 6 |

3.Difference between a and the product of x,y,f.

xyf - a |

a - xyf |

axy - f |