is for analog clock: A clock that shows the time by the positions of the hour and minute hand.

Angle: The shape formed when two sides meet at the vertex.

is for bar graph: a bar graph uses bars to show data. 

Before: A number in a numerical order that comes before the next following number.    

421 Comes Before 422 

is for centimeter (cm): a metric unit of length that is part of one meter. 

Cent: The value of a coin is measured in cents.

is for data: information you collect and can be shown in a table or graph.

Digits: Numbers are made up of 1 or more digits. 43 has 2 digits, 100 has three digits. 

is for expanded form: a way of writing a number that shows the place value of each digit.  

400 + 60 + 3 = 463

Equal (=): Has the same value

36 = 36

Equation: a math sentence that uses an equal sign (=) to show that the value on the left is equal to the value on the right. 

3 + ? = 7

is for fractions: a number, such as one half or three fourths, that names one or more equal parts of a whole number.

Family Fact: A group of related addition and subtraction facts. 

is for greater than ( > ): has a greater value.

Greatest Value: The coin that has

the greatest value is the coin that is

worth the most. 

is for height: how tall an object is from bottom to top. 

Hundred: 10 tens make 1 hundred

is for inch (in): a standard unit of length that is part of 1 foot.

Increase: to become greater than in a value

is for jump strategy: start on a number, then jump to the right to add, and to the left to take away. 

Joule: A joule is the standard unit of measurement that describes an amount of energy or work that occurs in a movement of force.

is for kilogram (kg): a metric measure of mass (which we can feel as weight)

 1kg = 2.2 pounds. 

Kilometer (km): A metric measure of distance

equal to 1000 meters.

is for length: the distance from one end to the other end of an object. 

Less than ( < ): Has less value

is for mental math: math you do in your head.

Minute: A standard length of time. There are 60 minutes in 1 hour. 

is for nickel: the coin that is worth 

5

Number line: A line that shows numbers in order from left to right. 

is for octagon: a polygon that has 8 sides. 

Ones: Digits that shows how many ones are in a number.

is for pictograph: a graph that uses pictures to show data.

Plane shape: A flat 2-dimensional figure.