3rd Grade Math

geometry

100

This shape has 3 sides.

What is triangle?

200

A shape that is the same size and same shape.

What is congruent?

300

A ray has this many endpoints. 

What is one?

400

Lines that are always the same distance apart.

What is parallel lines?

500

A closed shape that has four sides. 

What is a quadrilateral?

multiplication

100

4 x 5=

What is 20?

200

9 x10=

What is 90?

300

3 x 4 =?

What is 12?

400

A multiplication problem must have two...

What are factors?

500

The answer to a multiplication problem is called...

What is product?

add/sub

100

430 + 297=?

What is 727?

200

826-347=

What is 479?

300

1,340+789=

What is 2,129?

400

5,439-865=

What is 4,574?

500

8,389+7,498=

What is 15,887?

time/money

100

45 minutes after 6:00.

What is 6:45?

200

45 minutes after 7:30.

What is 8:15?

300

John bought chips for .80 and pop for.75. He has $1.00. Does John have enough money?

What is no?

400

Cindy bought a pencil for $1.35 and an eraser for .80. What was her total?

What is $2.15

500

If I bought a candy bar for .70 and I gave the cashier a $5.00 bill, what is my change?

What is $4.30?

rounding

100

Round 45 to the nearest ten.

What is 50?

200

Round 4,741 to the nearest hundred. 

What is 4,700?

300

Round 87 to the nearest hundred.

What is 100?

400

Round 35,411 to the nearest ten thousand.

What is 40,000. 

500

What happens to every number after the place value that you are rounding?

What is they turn into zero?