Evaluating Expressions and Formulas Worksheet with Answer Key

What's on the worksheet

1. Evaluate each expression for the value given.
   12 + 5n when n = 9\dfrac{48}{k} - 3 when k = 68(y - 2) when y = 7x^2 - x when x = 92a^3 when a = 3
2. Evaluate expressions with decimals and fractions for the value given.
   2.4 + 3c when c = 0.8(1 - r)^2 when r = \dfrac{1}{4}4z(z + 1) when z = 0.5\dfrac{2}{3}p^2 when p = \dfrac{3}{2}
3. Word problem: pages Jasmine has left to read after some evenings.
4. Find what Ben did wrong in three evaluations and correct each.
5. Evaluate x, x squared and x cubed for 3 and for 0.5, and explain the pattern.
6. Use the cube volume formula for a small and a large candle.
7. Use the perimeter formula for a bulletin board border.
8. Complete a table of perimeter and area for squares with sides 1 to 6.