Exponents Pemdas and Expressions

Simplify the expression
5(1 + 3 × 3)²

• 50

• 720

• 100

• 500

Tags

CCSS.6.EE.A.1

If v = 3, evaluate 6v - v².

• 12

• 54

• 57

• 9

Tags

CCSS.6.EE.A.2C

What is the value of (4/5)²?

• 8/10

• 16/25

• 8/5

• 4/25

Tags

CCSS.6.EE.A.1

What does PEMDAS stand for ?

• Parenthesis, exponents, multiplication, division, addition, subtraction

• Parenthesis, exponents, multiplication, dedication, addition, substitute

• Parenthesis, exponents, multiple factors, division, amendments, subtraction

• Parenthesis, expressions, multiplication, division, addition, subtraction

Tags

CCSS.6.EE.A.1

• F

• G

• H

• J

Tags

CCSS.HSA.APR.A.1

Answer explanation

To simplify (3y)^3, we raise both 3 and y to the power of 3, resulting in 27y^3. Therefore, the correct choice is 27y^3.

Tags

CCSS.8.EE.A.1

Select the step that the student made their mistake in.

Select the reason it was wrong.

You will be selecting only one step and one reason for a total of two answers.

Tags

CCSS.8.EE.A.1

Answer explanation

To simplify (2x)^2, we square both the base and the exponent, resulting in 4x^2. Therefore, the correct choice is 4x^2.

Tags

CCSS.8.EE.A.1

What is the standard form: 4²x5²

• 4x5

• 80

• 4x4x5x5

• 400

Tags

CCSS.6.EE.A.1

What is the SECOND step?

• A

• B

• C

• D

Tags

CCSS.6.EE.A.1