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Generation Date: 09/07/2010
Generated By: Bob Osborne
Number Properties
1. What property is shown below?
6+2=2+6
A. Commutative Property of Addition
B. Commutative Property of Multiplication
C. Associative Property of Addition
D. Associative Property of Multiplication
Lines, Line Segments, & Points
2. Which of the following would best model a line segment?
A. a penny
B. a straight tree growing
C. a straight stick
D. parking lot
Triangles & Quadrilaterals
3.
What kind of triangle is this?
A. equiangular triangle
B. equilateral triangle
C. right triangle
D. isosceles triangle
Pretest - Math
4. What fraction is shown in the model below?
A.
/1
10
B. /2
1
C. 2/10
D. 1/10
Number Properties
5. Which operations are commutative?
A. division and subtraction
B. multiplication and division
C. addition and subtraction
D. multiplication and addition
Answers
1. A
2. C
3. C
4. C
5. D
Explanations
1. An operation is commutative if you can change the order of the numbers involved
without changing the result.
2. A line segment would best be modeled by a straight stick. It has two "endpoints".
3. A triangle that contains a right angle is called a right triangle.
5. An operation is commutative if changing the order of the numbers involved does not
change the result. Multiplication and addition are commutative because of the following:
2+1=1+2
10 × 2 = 2 × 10
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