FIRST PRELIMS TOPICS

What is the sum of -5 + 6

• 1

• 11

• -1

• -11

8(-3)

• -11

• -24

• 5

• 24

Tags

CCSS.HSA.APR.A.1

9 - 10

• 0

• 19

• -1

• -19

Tags

CCSS.6.EE.A.2C

17 + -7

• 24

• 4

• -1

• 10

Your business made 100 the first month but made 25 less the second month. How much did your business make in those two months?

• 200

• 175

• 150

• 125

Tags

CCSS.6.EE.B.6

List the elements of A

• {2,3}

• {2,3,5,9}

• {1,2,3,4,5}

• {5,9}

If A = {1,2,3}, B = {3,4,5}, C = {5,6,7}, find A U B.

• {1,2,3,4,5}

• {1,2,3,4,5,6,7,8}

• {1,2,3,3,4,5,5,6,7}

• {3,4,5}

If A= {10,20,30,40}, and B={20,40,60} find A Ո B.

• {20,40}

• {20,40,60}

• {10,20,30,40,50,60,80}

• {10,20,30,...}

Which of the following is not a set?

• The set of boys wearing the school uniform.

• The set of even numbers

• The set of students wearing red dress

• The set of the colors of the rainbow

What is the cardinal of the set, H = {w, o, n, d, e, r, f, u, l}

• 10

• 9

• 8

• 7