Numberlines

1. What is an integer?

• An integer is a negative number.
• An integer is a fraction.
• An integer is a whole number.
• An integer is a decimal number.

What is a numberline?

• A number line is a curved line that represents numbers randomly.
• A pictorial representation of numbers on a straight line.

• A number line is a circular diagram used for geometric shapes.
• A number line is a series of dots that represent letters in the alphabet.

Which amount represents a debt of Three Hundred-Twenty-Five dollars?

• $-0.325

• $0.325

• $325
• $-325.00

1. (Fill in the blank) The further right we go on a numberline the 

_________________________ the numbers get.

• negative
• Greater

• smaller
• random

When adding on a numberline which direction do we move?

• We move to the right.
• We move to the left.
• We move up.
• We move down.

What is a rational number?

• A rational number is always an integer.
• A rational number is a number that can be expressed as a fraction or decimal that can be positive or negative.

• A rational number is a number that cannot be expressed as a fraction.
• A rational number is a number with an infinite decimal representation.

Why do we use number lines?

• We use number lines to compare and contrast numbers.

• To measure the length of objects.
• To create artistic drawings.
• To represent colors and shapes.

When subtracting on a numberline which direction do we move?

• Left
• Down
• Up
• Right

What is a variable?

• A variable is a mathematical constant that remains the same throughout calculations.
• A variable is a letter that represents an unknown number.

• A variable is a type of data structure that holds multiple values.
• A variable is a fixed value that cannot change.

True or False. Integers and rational numbers can only be positive.

• False
• True