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Review of week 1

Review of week 1. Please copy to your BIG MATHS Book. What is an expression ?. How do we evaluate an expression ?. Write the algebraic expression. 5 more than a number Twice a number decreased by 5. Write the algebraic expression. 1 less than 6 times a number The sum of 6 and a number.

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Review of week 1

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  1. Review of week 1 Please copy to your BIG MATHS Book

  2. What is an expression ? • How do we evaluate an expression ?

  3. Write the algebraic expression • 5 more than a number • Twice a number decreased by 5

  4. Write the algebraic expression • 1 less than 6 times a number • The sum of 6 and a number

  5. Write the algebraic expression • Twice a number decreased by 78 • 5 decreased by twice a number

  6. What is perimeter ? • How do you find the perimeter of any polygon ?

  7. Find the perimeter of the shape

  8. Find the perimeter of the shape

  9. Find the perimeter of the shape

  10. Write the expression for the perimeter Evaluate the expression

  11. WRITE THE PERIMETER as an algebraic expression . Evaluate the perimeter

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