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### MEAP Preparation - Grade 7 Mathematics2.39 Exponents - 2

 Real life applications of exponents: Exponents are often used in the formulas for area and volume. In fact, the words squared and cubed come from the formula for the area of a square, A = s2 and the formula for the volume of a cube, V =s3. Directions: Answer the following questions. Also write at least ten examples of your own.
 Q 1: Find the value of 5 to the 3rd power.81251525 Q 2: 4 to the 3rd power means __________. (Hint: 43= _____)4x4x43x3x3x3164x3 Q 3: Solve -2 to the 3rd power times 3 to the 2nd power. Hint: (-a)3 = (-a)(-a)(-a) = -a3-72-36-2332 Q 4: Find the product of 2 to the 4th power. (Hint: 24=2x2x2x2=_____)816326 Q 5: 2 cubed means. (Hint: 23=___)2+32 x 2 x 22 + 2 + 22 x 3 Q 6: Find the product 10 x 10 x 10 x 10 x 10.10000010000500 Q 7: Write the exponent form for 10 x 10 x 10 x 10 x 10.103104105410 Q 8: 8 squared means. (Hint: 82=_____)8 x 28+28 x 88+8+8+8 Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!