One of the pieces created when a shape is split into 2 equal parts.

A half of the rectangle is shaded.

A label that tells how objects in a group are alike.

A collection of facts, such as numbers, measurements, or observations.

Examples:
the color of each pencil in a box
the number of pencils sold each day
the length of each pencil in a box

The result when a number is subtracted from another.

Example:
\(4 - 1 = 3\)
The difference is 3.

Having the same value.

Example:
35 is equal to 35.
35 = 35

To find a value that is close to the actual value.

The pieces created when a shape is split into 4 pieces that are the same size.

The circle is split into fourths, or quarters.

Having a larger value.

Example:
63 is greater than 32.
63 > 32 

When the time is halfway through one hour.
When the minute hand is pointing at the 6.

Example:

This clock shows half past 4 o’clock or 4:30.

The pieces created when a shape is split into 2 pieces that are the same size.

The circle is split into halves.

The measure of how long an object is in same-size units with no gaps or overlaps.

Having a smaller value.

Example:
32 is less than 63.
32 < 63

When the time is at the start of an hour.
The minute hand on a clock points to 12.

Example:

A shape with 4 straight sides and 4 square corners.

A shape with 4 straight sides that are the same length and 4 square corners.

The total when 2 or more numbers are added.

Example:
3 + 1 = 4
The sum is 4.

A way to collect data by asking people the same questions.

A number with 1 ten and between 1 and 9 ones.

A group of 10 ones.

A shape with 3 straight sides and 3 corners.