3rd Grade Math

geometry

100

This shape has 3 sides.

What is triangle?

200

A quadrilateral with only one pair of opposite parallel lines.

What is a trapezoid?

300

An angle that is more than 90 degrees.

What is an obtuse angle?

400

Lines that are always the same distance apart and will never cross.

What is parallel lines?

500

A quadrilateral with exactly 2 pairs of parallel and congruent sides.

What is a parallelogram?

prefix/root/suffix

100

a root word that means side

What is lateral or gon?

200

prefix meaning six

What is hex?

300

prefix meaning many.

What is poly?

400

prefix meaning eight

What is octo?

500

Prefix meaning five.

What is penta?

multiplication and division

100

12x18=

What is 216?

200

1/2 = ?

What is 2/4,or,3/6, or 4/8...

300

1/5 ___ 2/4

What is 1/5 < 2/4

400

635 divided by 5

What is 127?

500

1/2, 1/8, 1/4, 1/3 in order from least to greatest.

What is 1/8,1/4,1/3,1/2 ?

vocabulary

100

Two lines that intersect at a 90 degree angle

What is perpendicular?

200

what is a line?

a straight path that continues in both directions with no endpoints. 

300

The point where two line segments intersect or meet. 

What is a vertex?

400

quadrilateral

What is any polygon with four sides and four angles?

500

polygon

What is a closed plane figure using three or more line segments?

figure it out

100

A shape with no angles.

What is a circle?

200

Mario buys 50 kilograms of flour for his bakery. He repacks the flour equally into 10 bags. How much flour is in each bag in GRAMS?

What is 5,000g?

300

There are 8,000 milliliters of water in a tank. John pours all the water equally into 4 pails. How many liters of water are there in each pail?

2 Liters.

400

What is the greatest number that can be made using all the digits 5,3,2, and 8 only once.

What is 8,532?

500

What is 648 when rounded to the nearest ten?

What is 650?