9th Grade Math - Algebra I

Conversions

100

One foot equals how many inches?

12 inches

200

One ton equals how many pounds?

2,000 pounds

300

One pound equals how many ounces?

16 ounces

400

One mile equals how many feet?

5,280 feet

500

One mile equals how many yards?

1760 yards

Conversions Across Measurement Systems

100

One inch equals how many centimeters?

2.54 centimeters

200

One kilogram equals how many pounds?

2.2 pounds

300

One meter equals how many inches?

39.37 inches

400

One mile equals how many kilometers?

1.609 kilometers

500

One pound equals how many kilograms?

0.454 kilograms

Equations

100

What is the exponential equation?

y = ab^x

200

What is the linear slope intercept equation?

y = mx + b

300

What is the axis of symmetry equation?

x = -^b__a

400

What is the quadratic equation?

y = ax² + bx + c

500

What is the linear point slope equation?

y - y₁ = m(x - x₁)

Equation-like Correspondences

100

What is the quadratic formula? (hint: you can sing it)

x = -b⁺_-√ b² - 4ac all over 2a