Record your answers on a separate piece of paper. Show your math when applicable.

1) The answer to a subtraction expression is called what? 2) Evaluate: 6(7) 3) Evaluate: 2^3 4) Draw a number line and plot (graph) the numbers -5 and 8. 5) The answer to a multiplication expression is called what? 6) Evaluate: 42 * 0 7) Evaluate: 42^{0}8) Evaluate: 42 ÷ 0 9) Given 5^2, the 5 is called the what? 10) Write 7 * 7 * 7 * 7 * 7 in exponent notation. 11) Evaluate: 0 ÷ 42 12) Given 37 ÷ 4, the 37 is called the what? 13) Expressions are __________. (word that starts with 'e') 14) Round the number 12,365 to the nearest hundred. 15) Evaluate: (5 + 3) / 2 - 6 [show your math] 16) By default our numbers are expressed using what number system? 17) Given the number 9,876,543,210 -- record the digit in the millions place. 18) Round the number 543,457,123 to the4 nearest hundred thousand. 19) The decimal number system has how many digits? 20) Evaluate: 4 / 2 * 8 [show your math] 21) Facebook Inc. ended 9/6/2017 with a market value offour hundred ninety-nine billion seventy-eight million. Write Facebook's market value as a whole number. 22) The first few prime numbers are 2, 3, 5, 7, 11, 13, 17, 19 Record the prime factors for the number 42. 23) The sum of a number and its opposite always equals what? 24) No or Yes: 8 is a factor of 24. 25) No or Yes: 8 is a multiple of 3. 26) Evaluate: 2 - 2^3 / (2 + 2) * 2 [show your math]