STAAR EXAM

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

Which section would the following number belong to –√25

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

Mathematical Equivalence

ON

Solve the equation: 9x − 7 = 7x + 11

• x = 9
• x = 12
• x = 5
• x = 7

Solve the equation represented by the diagram:

• x = 3
• x = 5
• x = 2
• x = 4

Solve the equation represented by the diagram:

Mathematical Equivalence

ON

Solve the inequality: −2(x − 7) −3x ≥ −31

Mathematical Equivalence

ON