Addition
What are addends?
This is the biggest number when you subtract.
What is the whole?
What is 33?
If the hour hand is on a number, you are telling time to this.
What is the hour?
A 2-D shape that has 3 sides and 3 vertices is called this.
What is a triangle?
What is the sum?
The answer you get when you subtract is called this.
What is the difference?
If Albin has 2 tens and Camila has 6 tens, they have this many tens in all.
What is 8 tens?
If the hour hand is between two numbers, you are telling time to this.
What is the half hour?
This 3-D shape looks like a basketball.
What is a sphere?
When you add two parts, you get this.
What is the whole?
When you take a part away from the whole, you are left with this.
What is a part?
What is 50?
If the hour hand is between 5 and 6 and the minute hand is on the 6, this is the time.
What is 5:30?
This 3-D shape looks like a dice.
What is a cube?
When you switch the order of the addends, you are using this.
What is the commutative property?
If 12-7=5 is part of a fact family, this is the other subtraction sentence in the fact family.
What is 12-5=7?
If Leon has 100 markers, he can place them in this many groups of 10.
What is 10?
What is 3:00?
This 2-D shape has 6 sides and 6 vertices.
What is a hexagon?
When you make a model to show tens and ones, you use these.
What are sticks and circles?
When you subtract tens, you do this to show that you are taking away tens.
What is cross them out?
If Chloe had 75 balloons and gave 10 to Jordyn, she has this many balloons now.
What is 65?
When you arrive to school at 8:00, the hour hand is on this and the minute hand is on this.
What are the 8 and the 12?
This 2-D shape has 4 sides and looks like the top of a house
What is a trapezoid?