A 2D shape that has no sides and no corners.
What is a circle?
When both or all parts are the same size.
What is equal parts?
What is 5+5?
5+5=10
Draw a part-part-whole mat.
5 and 2 more makes __.
5 and 2 more makes 7.
A 2D shape that has 2 long sides and 2 short sides and 4 corners.
What is a rectangle?
When a shape is split into parts that are not all the same size.
What is unequal parts?
Name two addition strategies.
-Drawing a picture
-Counting on
-Using a ten frame
-Doubles
-Doubles plus 1
-Fact families
The two parts of an addition sentence are called this.
What is addends?
5 and 2 less makes __.
5 and 2 less makes 3.
A 2D shape that has 6 sides and 6 corners.
What is a hexagon?
When a shape is split up and into these parts and they are all the same size.
What is 4 equal parts?
Name 2 subtraction strategies.
-Using counters
-Drawing a picture
-Counting back
-Fact families
The answer to an addition problem.
What is the sum?
10 and 6 more makes __.
10 and 6 more makes 16.
A 3D shape that has 6 faces and 8 vertices and looks like a di that you roll.
What is a cube?
How many parts are shaded?
3 parts are shaded.
What is 15-6?
15-6=9
A group of two addition and two subtraction problems where the numbers are all the same.
What is a fact family?
10 and 3 less makes __.
10 and 3 less makes 13.
A 3D shape that has 6 faces and 8 vertices and looks like a tissue box.
What is a rectangular prism?
How many parts in total?
There are 4 parts in total.
Solve for the missing addend: 4+?=12
4+8=12
The answer to a subtraction problem.
What is the difference?
When you fill 2 ten frames, how many counters do you have?
When you fill 2 ten frames, you have 20 counters.