CPCS Math

1
CPCS Math Quarterly Review October 2009
2

• Which equation below if represented by the graph?
• 257
• 347
• -187
• 617

3

• 2. Which is not equivalent to -1
• -8 7
• -6 - 7
• -3 - -2
• -5 - -4

4

• 3. Which best describes the circled part of the
  statement?
• 9x 5 50
• Coefficient
• Variable
• Term
• Expression

5

• 4. Which best describes the following?
• 8x 5 11
• Constant
• Expression
• Equation
• Inequality
  
  
  
  

6

• 5. Which demonstrates the commutative property of
  addition?
• 23 (12 x 5) 23 (5 x 12)
• 23 (12 x 5) 12 (23 x 5)
• 23 (12 x 5) 23 x 12 23 x 5
• 23 (12 x 5) (23 12) x 5

7

• 6. If the distributive property is applied to 5(7
  6), what is the result?
• 5(7) 4
• 5(7) 5(6)
• 5(7)(4)
• 5 8 4
  
  
  
  

8

• 7. Which of the following comparisons is true?
• 7/10 lt 0.70 lt 7
• 7/10 0.70 70
• 7/10 lt 0.70 lt 70
• 7/10 0.70 7
  
  
  
  

9

• 8. Malik hit the lottery and won 15 million
  dollars. What is 15 million written in scientific
  notation?
• 1.5 x 107
• 1.5 x 106
• 15 x 107
• 15 x 106
  
  
  

10

• 9. Convert the fraction 1/8 to a decimal and a
  percent?
• .125, 1.25
• 1.25, 125
• .8, 80
• .125, 12.5
  
  
  

11

• 10. Which lists arranges the numbers from least
  to greatest?
• 0.75, 8.1 x 104, 81, 4/5
• 8.1 x 104, 81, 4/5, 0.75
• 0.75, 81, 4/5, 8.1 x 104
• 0.75, 4/5, 81, 8.1 x 104

12

• 11. Evaluate
• 3/5(42 1)
• 45
• 21
• 6
• 9
  
  
  

13

• 12. Which of the following is not true?
• 7b 21 is an expression with two terms.
• 4x 3 13 is an expression.
• In the expression 5y 2z the coefficient of z
  is 2.
• 8y 9b is an expression with two variables.