Geometry
I have three sides and vertices, what polygon am I?
A triangle
What is
192 + 702 =
894
What is
450 - 150 =
300
Beth has 74 crayons. She gives 25 of them away to Jen. How many crayons does Beth have left?
49 crayons left
4 + _____ = 20
What is the missing number?
16
How many sides does a pentagon have?
five sides
What is
526 + 332 =
858
What is
662 - 452 =
210
29 birds are sitting in a tree. Some more fly up to the tree. Then there were 142 birds in the tree. How many more birds flew up to the tree?
113 birds
30 + ______ = 80
What is the missing number?
50
How many faces does a cube have?
6 faces
What is
783 + 208 =
991
What is
519 - 290 =
229
Larry had 48 pieces of candy. He gave 19 pieces to his friends. Then, he bought 10 more pieces. How many pieces does Larry have now?
39 pieces of candy
65 - ______ = 50
What is the missing number?
15
Is a circle a polygon? Why or why not?
No, a circle is not a polygon because it has curved lines and no straight edges.
What is
424 + 397 =
821
What is
512 - 394 =
118
Mandy is collecting cans. She collected 137 cans in November. She collected 451 cans in December, and 245 cans in January. How many cans did she collect in all?
833 cans in all
105 - ______ = 45
What is the missing number?
60
How many edges does a cube have?
12 edges
What is
205 + 698 =
903
What is
903 - 587 =
316
Ms. Butman has 645 erasers and 324 stickers. How many more erasers than stickers does Ms. Butman have?
321 more erasers than stickers
485 - _______ = 135
What is the missing number?
350