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Algebra 1
      QUIZ MODE  DETAIL RESULTS  
0%Algebra 1
1. Arithmetic properties
0%» Objective 1: Integers
0%» Objective 2: Rational and irrational numbers
0%» Objective 3: Real numbers
0%» Objective 4: Properties
2. Operations (opposite, root...)
3. Equations with absolute values
4. Simplify expressions
5. Multistep problems
6. Graph linear equations
7. Point on line, slope
8. Parallel and perendicular lines
9. System of two linear equations
10. Basic polynomial operations
11. Factoring polynomials
12. Simplify polynomial fractions
13. Rational expressions & functions
14. Solving quadratric equations
15. Rate, work & mixture problems
16. Relation & function (concepts)
17. Domain and range
18. Relation & function (justify)
19. Quadratic formula
20. Quadratic roots & 2nd-deg poly
21. Graph quadratic functions
22. Quadratic and x-intercepts
23. Quadratics & physical problems
24 Induction, deduction, logic...
25. Assertions, statements, args
 TOPIC:  Algebra 1 - 1. Students identify and use the arithmetic properties of subsets of integers and rational, irrational, and real numbers, including closure properties for the four basic arithmetic operations where applicable:
» Integers
Questions:    < 1 2 3 4 >
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QUESTION:2145 Show Hint

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Which of the following is a prime number?
(A) 21
(B) 40
(C) 61
(D) 234
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