MCA: Number Sense 1

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

Tags

CCSS.6.EE.B.8

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Tags

CCSS.5.NBT.A.2

Front

Which of the following is a rational number: -1/5, pi, 0.333..., 5/9?

Back

-1/5, 0.333..., and 5/9 are rational numbers. Pi is not a rational number.

Front

What are the coordinates of a point in the Cartesian plane?

Back

Coordinates are expressed as (x, y), where 'x' is the horizontal position and 'y' is the vertical position.

Tags

CCSS.5.G.A.1

Front

What does it mean for a number to be irrational?

Back

An irrational number cannot be expressed as a simple fraction; its decimal representation goes on forever without repeating.

Tags

CCSS.8.NS.A.1

Front

In a game where players catch a ball in their quadrant, what does the quadrant represent?

Back

A quadrant represents one of the four sections of the Cartesian plane, divided by the x-axis and y-axis.

Tags

CCSS.6.NS.C.6C

Front

How do you find the missing vertex of a rectangle given three vertices?

Back

To find the missing vertex, use the properties of rectangles: opposite sides are equal and diagonals bisect each other.

Tags

CCSS.6.G.A.3

Front

What is the significance of the point (-1, 9) in a game involving quadrants?

Back

The point (-1, 9) indicates the location in the Cartesian plane where the ball bounces, determining which player must catch it.

Tags

CCSS.6.NS.C.6B

Front

What is the formula for determining if a number is rational?

Back

A number is rational if it can be expressed as a/b, where a and b are integers and b ≠ 0.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What are the four quadrants of the Cartesian plane?

Back

Quadrant I: (+,+), Quadrant II: (-,+), Quadrant III: (-,-), Quadrant IV: (+,-).

Tags

CCSS.6.NS.C.6B