6th Grade Math

Front

What is the relationship between positive and negative numbers on a number line?

Back

Positive numbers are located to the right of 0, while negative numbers are located to the left of 0.

Front

How do you represent an inequality for a situation where a value must be greater than a certain number?

Back

Use the symbol '>' to indicate that one value is greater than another.

Front

What does the expression '2m + 50' represent in a real-world context?

Back

It represents the distance to the beach, which is fifty miles more than twice the distance to the mountains.

Front

How do you simplify the expression '10 + 2(4 + w)'?

Back

First, distribute the 2: 10 + 8 + 2w = 2w + 18.

Front

What is an inequality?

Back

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

Front

Where is -1 located on a number line?

Back

-1 is located one unit to the left of 0 on a number line.

Front

What is the significance of the number 94 in the context of the inequality g > 94?

Back

It indicates that Jane's current math grade must be greater than 94 for her grade to exceed 100 after adding 7 points.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to combine like terms and perform operations to reduce it to its simplest form.

Front

What is the definition of a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents an unknown value in mathematical expressions or equations.

Front

How do you interpret the expression 'g > 94' in a real-world scenario?

Back

It means that Jane's current math grade must be more than 94 for her to achieve a grade higher than 100 after adding points.