variables and algebraic expressions

5
Name: Group: 6- Trimester : I Date: / 2015 Teacher: ORLANDO CALDERON GOAL: Pick up information between friends about their weights and predict using algebraic expressions and variables the body fat equation in order to modify the eating habits and select special diets and also plan healthy routines. SUBTOPICS: Inverse operations Variables and expressions Equations with all operations Substitution Reading expressions Word problems Tables using expressions

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This worksheet has information, practice and homework about variables, algebraic expressions and reading expressions.

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Page 1: Variables and Algebraic expressions

Name: Group: 6- Trimester:

I

Date: / 2015Teacher: ORLANDO CALDERON

GOAL: Pick up information between friends about their weights and predict using algebraic expressions and variables the body fat equation in order to modify the eating habits and select special diets and also plan healthy routines.

SUBTOPICS:

Inverse operations Variables and expressions Equations with all operations

Substitution Reading expressions Word problems

Tables using expressions

Page 2: Variables and Algebraic expressions

Name: Group: 6- Trimester:

I

Date: / 2015Teacher: ORLANDO CALDERON

GOAL: Pick up information between friends about their weights and predict using algebraic expressions and variables the body fat equation in order to modify the eating habits and select special diets and also plan healthy routines.

(Pages 183,184)

EXERCISE 1: Create a word problem with the reading before using variables and operations of addition and subtraction and solve it. (Level: A; Score: 20p)

EXERCISE 2: Evaluate each expression to find the missing values in the table. (Level: A; Score: 28p)

4. In 3 vans: ________

Page 3: Variables and Algebraic expressions

In 4 vans: ________ In 5 vans: ________ In 6 vans: ________5. 10 units long: ________ 11 units long: ________ 12 units long: ________ 13 units long: ________

EXERCISE 3: Write and expression for the missing value in each table. (Level: I; Score: 4p)

6. ________________________7. ________________________

EXERCISE 4: Write an expression for the sequence in the table. (Level: I; Score: 4p)

8. ________________________9. ________________________

EXERCISE 5: Write each phrase as a numerical or algebraic expression. (Level: I; Score: 9p)

10. ________________________11. ________________________12. ________________________

EXERCISE 6: Write two phrases for each expression. (Level: B; Score: 12p)

13. ________________________ ________________________14. ________________________ ________________________15. ________________________ ________________________15. ________________________ ________________________

EXERCISE 7: determine weather the given value of the variable is a solution. (Level: B; Score: 8p)17. ___________18: ___________19: ___________20. ___________

EXERCISE 8: Solve each equation. (Level: A; Score: 15p)

21. ________________22. ________________23. ________________24. ________________25. ________________

Page 4: Variables and Algebraic expressions

Name: Group: 6- Trimester:

I

Date: / 2015Teacher: ORLANDO CALDERON

GOAL: Pick up information between friends about their weights and predict using algebraic expressions and variables the body fat equation in order to modify the eating habits and select special diets and also plan healthy routines.