An arrangement of objects in rows and columns. All the rows have the same number of objects. All the columns have the same number of objects.

A way to show data using the height or length of rectangles to represent how many in each group or category.

A statement that includes an equal sign (=). It tells us that what is on 1 side of the equal sign is equal to what is on the other side.

A statement that has at least 2 numbers and at least 1 math operation (such as addition, subtraction, multiplication and division).

A number that is multiplied by at least 1 other whole number to get a product.

The part of a picture graph that tells what each picture or symbol represents.

An operation for finding the total number of objects when we have a certain number of equal groups.

A way to show data using pictures or symbols to represent how many in each group or category.

The result of multiplying some numbers.

A number line on one side of a bar graph that tells what data value each rectangle represents.

A bar graph marked in multiples of some number other than 1.