ACT Math Prep

What is the value of 7²-2[3+2(5-1)]?

• 9

• 940

• 27

• -8

• -9

Tags

CCSS.7.NS.A.3

What is the solution set of 2x-5=7-4x?

• {1}

• {2}

• {1/2}

• {-2}

• {-1/3}

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

What percent of 24 is 18?

• 75%

• 150%

• 25%

• 33 1/3%

• 133 1/3%

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

How many curtains can be made from 20 meters of cloth if each curtain requires 2 1/2 meters?

• 50

• 20

• 12

• 8

• 4

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

What is the simplified form of

2x-{3x-2[x-(1-x)]}?

• 3x-2

• -x-2

• -4x-1

• -x+2

• 3x-2x²

Tags

CCSS.6.EE.A.3

Which of the following numbers is NOT a prime?

• 43

• 51

• 73

• 97

• 101

Tags

CCSS.4.OA.B.4

If x=-2 and y=3, then -x-xy²=?

• 16

• -34

• -38

• 20

• 144

Tags

CCSS.6.EE.A.2C

Which of the following is NOT a quadratic equation in one variable?

• 3x²+5=5x+7

• x(2x+5)=8

• 3²+5x=4²+2x

• x²=16

• (2x-3)²=5

What is the simplified form of the expression (3x-1)²?

• 9x²-1

• 9x²-6x+1

• 9x²+1

• 9x²+6x+1

• 9x+1

Tags

CCSS.6.EE.A.3

If 2 less than five times a certain number is 1 more than twice the same number, which equation can be used to find the number?

• 5(x-2)=2(x+1)

• 5x+1=2x-2

• 2-5x=1+2x

• 5x-2=2x+1

• 5(x-2)=2x+1

Tags

CCSS.HSA.CED.A.1