Squares and Roots Exponents and Scientific Notation

A perfect square is a number whose square root is ___________.

• Even

• irrational

• Rational

• Odd

An imperfect square is a number whose square root is ___________.

• Even

• irrational

• Rational

• Odd

List the first 15 perfect squares.

Place a comma and a space between each number. ( Example: 1, 2, 3, ...)

• Between 3 and 4          4.12

• Between 3 and 4         4

• Between 3 and 4         4.10

• Between 3 and 4         4.13

Each square root is between two consecutive integers. Name the integers and approximate the square root to the nearest hundredth. \sqrt{115}

• Between 9 and 10         10.73

• Between 10 and 11         10.70

• Between 9 and 10         10.72

• Between 10 and 11         10.72

According to exponent rules, when we multiply the same base we _______ the exponents.

• Multiply

• Add

• Divide

• Subtract

x^-4

• 1/x⁴

• 4x

• 4/x⁴

• -1/x^-4

3^-3

• 27

• -9

• -1/9

• 1/27

According to exponent rules, when we divide powers we _______ the exponents.

• add

• subtract

• multiply

• divide

According to exponent rules, when we raise a power to a power we _______ the exponents.

• add

• subtract

• multiply

• divide