3rd Grade Geometry
How many sides on an octagon?
8
7 x 5 =
35
25 divided by 5
5
A pizza has 5 pieces. Sara eats 3 of the pieces. What fraction of the pizza is left over?
2/5
Carson had a collection of 315 toy cars. He gave away some of his cars and had 240 left. How many toy cars did he give away?
75
What is a polygon with 6 sides called?
hexagon
4 x 8 =
32
30 divided by 3
10
Which is greater 1/5 or 1/3?
1/3
Jordan's family is going on a trip. They are traveling 283 miles the first day, 365 miles the second day, and 116 miles on the third day. How many miles have they traveled so far?
764
How many sides does a nonagon have?
9
8 x 5 =
20 divided by 4
Which is greater 3/6 or 3/8?
3/6
There are 3,279 dimes and 1,317 pennies in a jar. How many more dimes than pennies are there in the jar?
1,962
Is a circle a polygon? Why or why not?
No. It has curved lines.
4 x 11 =
44
27 divided by 9
3
What does the denominator tell you?
The denominator tells how many equal parts there are in the whole or in the group.
Ella bought a specialty purse for $288 and a matching wallet for $119. She gave the clerk $500. How much change should Elina have received?
$93
Name 3 different polygons and how many sides they each have.
Varied answers.
7 x 7 =
49
100 divided 10
A quarter is what fraction of a dollar?
1/4
There are 297 peach trees on a farm. There are 815 peach trees on different farms. What is the difference?
518