3rd Grade Math
What are quadrilaterals?
A four-sided figures.
(3 x 1,000) + (4 x 100) + (9 x 1)
3,409
What is a prism?
A three-dimensional solid.
The side length of a hexagon is 7 cm. What is the perimeter of the hexagon?
42 cm
What is equal to 15,090?
15,000 + 90 or 10,000 + 5,000 + 90
What is equal to 10,000 + 2,000 + 600 + 38?
12,638
Someone had 250 beads in one bag and 400 beads in the other bag. They used all but 36 beads were left. How many were left?
What is 652 + 350
1,002
There are 90 pictures in a book and 6 on each page. How many pages are used?
15 pages are used.
What is 888 + 222
1,110