STAAR Day 1

Convert to scientific notation: 0.0000089

• 8.9 x 10^-6
• 8.9 x 10^-4
• 8.9 x 10^-3
• 8.9 x 10^-5

• Irrational because it is a terminating decimal and a repeated decimal.

• Rational because it is a repeating decimal.

• Rational because it can be expressed as a fraction of two integers, where the denominator is not zero.

• Irrational because is a non-terminating, non repeated deciaml

Joe completely covered a square wall using 150.5 ft² of wallpaper without any overlap. What is closest to the side length of the wall in feet?

Mathematical Equivalence

ON

An inequality is shown: 1 < x < 19%. Which value of x makes the inequality true?

• A. 1.8

• B. 3/8

• C. √0.03

• D. 0.05

Which section would the following number belong to –√25

Which point on the number line best represents the location of √75

Two numbers are shown on the number line. Which value is NOT located between these two numbers on the number line?

• A. π^3/6

• B. π

• C. √36

• D. π/6

Mathematical Equivalence

ON

• 35%

• 0.5

• 1.125