Algebraic Reasoning Review

Front

What is an ordered pair?

Back

An ordered pair is a pair of numbers used to locate a point on a coordinate plane, written as (x, y). The first number represents the x-coordinate, and the second number represents the y-coordinate.

Front

What does the second number in an ordered pair represent?

Back

The second number in an ordered pair represents the y-axis.

Front

What is the coordinate of a point located 1 unit right and 8 units up from the origin?

Back

(1, 8)

Front

How do you find the number of piles of wood if you have a total number of pieces and the number of pieces in each pile?

Back

Use the equation p = (total pieces - pieces sold) ÷ pieces per pile.

Front

What is the equation to find the number of piles if Mr. Anderson has 185 pieces of wood and sold 25 pieces?

Back

p = (185 - 25) ÷ 40.

Front

What is the result of the expression 8 X 5 + 7 X 3 - (10 - 5)?

Back

56.

Front

What does the x-coordinate represent in an ordered pair?

Back

The x-coordinate represents the horizontal position on the coordinate plane.

Front

If Noah is at (4, 4), how many units is he from the carousel located at (2, 5)?

Back

Noah is located 2 units west and 1 unit south from the carousel.

Front

What is the formula for calculating the total number of items after selling some?

Back

Total items = Initial items - Sold items.

Front

What is the meaning of the term 'coordinate plane'?

Back

A coordinate plane is a two-dimensional surface formed by the intersection of a vertical line (y-axis) and a horizontal line (x-axis).