Math
Any number or quantities being added together
2+3 = 5
Addend
A problem-solving strategy in which bar models are used to visually organize the facts from a word problem.
bar diagram
A clock that has a hour hand and a minute hand.
Analog Clock
The number of unit squared that covers a figure with no gaps or overlaps.
Area
Objects that are displayed in rows the same length and columns the same length. However, the length of the row may be different from the length of a column.
array
A tool that is used to measure the mass of objects.
balance scale