NWEA 171-180

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having the same size and shape across a dividing line, or having one half identical to the other half

to change a number to the nearest place value

part of a whole, top number is numerator and bottom number is the denomintor.

a rough calculation of the value, number, quantity, or extent of something

The flat surfaces of a 3-D figure.

points at which the sides of angles intersect

mathematic process such as addition, subtraction, multiplication, and division

the distance around a figure