Evaluate expressions and formulas

Answer Key - Grade 6 Math Worksheet - Challenge Me

Circle the best answer, or write your answer on the line.

1. 1.

   Ren launches into a power problem with a plus. What is 6 + 2n² when n = 6?

   78
2. 2.

   Zee goes for the crown with a power problem. What is 8 + 4n² when n = 5?

   108
3. 3.

   Ari tries a decimal before sunset. What is 7n when n = 2.5?

   17.5
4. 4.

   Bo races a snail through a decimal (the snail is taking its time). What is 9k when k = 1.5?

   13.5
5. 5.

   Esme beats a robot to a decimal answer. What is 4.5 + 2x when x = 3?

   10.5
6. 6.

   Jun flies a kite and tries a decimal. What is 14 + 6y when y = 2.5?

   29
7. 7.

   Kira chases a butterfly and a decimal. What is 22 − 4x when x = 2.5?

   12
8. 8.

   Milo has a square quilt with side s = 1.5 m, so its area is A = s². What is A?

   2.25
9. 9.

   Noah catches a snowflake and squares a small decimal. What is x² when x = 0.4?

   0.16
10. 10.

    Ren drums a beat and cubes a decimal. What is n³ when n = 1.5?

    3.375