Math QA Review

Front

What is the rule +42 used for?

Back

The rule +42 shows the relationship between the position of a number in a pattern and the value of that number.

Front

How do you find the number of cupcakes sold in the third month if a bakery sold 50,345 cupcakes in total, 17,106 in the first month, and 28,098 in the second month?

Back

x = 50,345 - 17,106 - 28,098

Front

What are obtuse angles?

Back

Obtuse angles are angles that are greater than 90 degrees but less than 180 degrees.

Front

Which shapes have at least two obtuse angles?

Back

Shapes B, D, and E have at least two obtuse angles.

Front

What is the equation for the array of 7 rows and 7 columns?

Back

7 x 7 = 49

Front

What is a pattern in math?

Back

A pattern is a repeated or predictable sequence of numbers or shapes.

Front

How do you represent data visually?

Back

Data can be represented visually using plots, charts, or graphs.

Front

What is subtraction?

Back

Subtraction is the operation of finding the difference between two numbers.

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

Front

What does it mean to solve for x?

Back

To solve for x means to find the value of x that makes the equation true.