Everyday Math Second Grade Vocabulary
Terms
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- addend
- One of two or more numbers that are added.
- addition
- A mathematical operation based on putting together two or more quantities.
- addition fact
- Two 1-digit numbers and their sum, such as 9 + 7 = 16.
- algorithm
- A set of step-by-step instructions for doing something, such as carrying out a computation or solving a problem.
- A.M.
- The abbreviation for ante meridiem, which means "before the middle of the day"; from midnight to noon.
- analog clock
- A clock that shows the time by the positions of the hour and minute hands.
- angle
- A figure that is formed by two rays or two line segments with a common endpoint
- area
- The measure of a bounded surface
- array
- a rectangular arrangement of objects in rows and columns
- arrow path
- In Everyday Math, a route to follow on a number grid.
- arrow rule
- In Everyday Math, the operation determines the number that goes in the next frame in a Frames and Arrows diagram.
- arrows
- In Everyday Math, the links representing the rule that determines which numbers go in the frames of a Frames and Arrows diagram.
- associative property
- A property of addition and multiplication that says that changing the grouping of the elements being added or multiplied will not change the sum.