31 + 23 = ?
54
3 x 3 = ?
9
What are the 3 states of matter
Solid
Liquid
Gas
This uses a grooved wheel with a rope or belt around it. It helps a person lift or move something up, down, or across an area by changing the direction of force.
Pulley
99 - 43 = ?
56
5 x 4 = ?
20
the air in a balloon is what state of matter
Gas
a rigid bar resting on a pivot used to help move a heavy or firmly fixed load with one end when pressure is applied to the other.
Lever
5 + ? + 3 = 16
8
2 x ? = 14
7
The state of matter of water in a glass is a
Liquid
This is often used to hold things together.
Screw
$5.27 - $1.36 = ?
$3.91
If Kathy has 3 dimes and 2 nickels, how much money does she have in all?
40 cents
What state of matter is a brick in
Solid
This could be a ramp.
It is a flat surface that is higher at one end.
It helps a person move something up or down from one place to another.
Incline Plane
A store sells 85 hats. Some hats are red and 37 of the hats are blue. How many of the hats are red?
There are 48 red hats
10 x 6 = ?
60
1 2 3
which state of matter is a liquid
Number 2
This is an object with a sharp edge.
It helps spread or cut something.
It is 2 inclined planes that come together to a point on one side.
Wedge