Addition and Subtraction
20 + 5
What is 25?
Sum
What is the answer to an addition problem?
In one cave, 23 bears hibernate. In the next cave, 34 bears hibernate. How many bears are hibernating?
What is 57 bears?
This shape has 3 sides.
What is a triangle?
The number of parts in something divided in half.
What is 2 parts?
40 - 10
What is 30?
Difference
What is the answer to a subtraction problem?
There are 30 ice cubes in a solid state of matter. 10 ice cubes melt and become liquid. How many ice cubes are still solids?
What are 20 melted ice cubes?
A basket ball is this shape.
What is a sphere?
The number of parts in something divided into quarters.
What is 4 parts?
50 + 30
What is 80?
Analog clock
What is a clock with an hour hand, minute hand, and numbers 1-12?
In the forest, 64 seeds were blown by the wind. 19 seeds were carried by animals. How many seeds traveled?
What are 83 seeds that traveled?
This shape has 4 equal sides and 4 right angles.
What is a square?
How much is one whole (or 1)?
90 - 70
What is 20?
Data
What are pieces of information?
Farmer Jones wants to transport 12 pounds of lettuce. Farmer Smith wants to transport 7 pounds of lettuce. How much more lettuce does Farmer Jones transport?
What is 5 pounds of lettuce?
An attribute
What is a characteristic that describes something, such as triangles have 3 sides, and is closed.
You and three friends want to share a candy bar. How many pieces must cut the candy bar?
What is 4 pieces?
36 - 20
What is 16?
To measure
What is to find the size or amount of something?
On a field trip to the zoo, the first grade class saw 11 animals with fur, 14 fish with scales, and 6 turtles with shells. How many animals did the class see in all?
What are 31 animals in all?
The flat surface of a 3-dimensional shape.
1/4 + 1/4
What is 1/2?