ACT Math Quiz 3

If a, b, and c are different prime numbers and abc² = 140, what is the product of a, b, and c ?

• 140

• 120

• 70

• 14

• 16

Tags

CCSS.8.EE.C.7B

Given that x is an odd integer, y is an even integer, and 2z is an even integer, which of the following must be true?

• x+y+z is odd

• x+y+z is even

• 2(x+z) +y is odd

• y+x+2z is even

• y+x+2z is odd

Tags

CCSS.7.EE.B.3

All of the following are rational numbers EXCEPT?

• 27²

• 2.7

• 2/7

• 27

• √27

10³ + 10³ + 10³

• 10⁹

• 10²⁷

• 30³

• 3.10³

• 3.10⁹

Tags

CCSS.5.NBT.A.2

If n is a negative number and p is a positive number, which of the following is the lowest?

• np²

• pn²

• p-2n

• p-n

• (p+n)²

-3⁰ + 5² - 4²

• 8

• 10

• 40

• 42

• 48

Tags

CCSS.7.NS.A.1C

• 13/25

• 17/25

• 3/5

• 4/5

• 3/7

Tags

CCSS.4.OA.C.5