P.1 Algebraic Expressions and Real Numbers

Evaluate b² + 3 if b = 9

• 9

• 12

• 81

• 84

Tags

CCSS.6.EE.A.2C

Evaluate c² - 11 if c = 8

• 64

• 63

• 54

• 53

Tags

CCSS.6.EE.A.2C

evaluate bc + 5a  
when  a = 3, b = 4, and c = -6

• 9
• 38
• -38
• -9

Tags

CCSS.6.EE.A.2C

The image represents which of the following?

• intersection, "and"
• union, "or"
• intersection, "or"
• union, "and"

The image represents which of the following?

• intersection, "and"
• intersection, "or"
• union, "and"
• union, "or"

If A = {1, 3, 5, 7, 9} and
B = {2, 3, 5, 7},
what is A ∩ B?

• {3, 5, 7}
• {2, 3, 5, 7}
• {2, 3, 5, 7, 9}
• {1, 2, 3, 5, 7, 9}

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∪ B?

• {3, 5, 7}
• {2, 3, 5, 7}
• {2, 3, 5, 7, 9}
• {1, 2, 3, 5, 7, 9}

If A = {1, 2, 3, 4, 5, 6} and B = {1, 2, 3, 5, 7, 9} What is A U B?

• {1, 2, 3, 4, 5, 6, 7, 9}
• {1, 2, 3, 5}
• {4, 6, 7, 9}
• { }

If A = {1, 2, 3, 4, 5, 6} and B = {1, 2, 3, 5, 7, 9} What is A ⋂ B?

• {1, 2, 3, 4, 5, 6, 7, 9}
• {1, 2, 3, 5}
• {4, 6, 7, 9}
• { }

Tags

CCSS.HSS.CP.A.1

How can -7.5 best be classified?

• rational, real
• irrational, real
• rational
• irrational