| Vocabulary | Everything Addition | Everything Subtraction | Fact Families under | ....More fact families |
|---|---|---|---|---|
|
Part
What is another name for "addend?"
|
2+9=
What is another way to write/say: 9+2= ?
|
12-8=4
What is another way to write 12-4=8 ?
|
2+6=8
6+2=8 8-6=2 8-2=6
Make a fact families with these numbers:
2,6,8 |
?
Make a subtraction fact family
|
|
Who
What is another name for "Sum"
|
6 and 4
What are the parts of 6,10,4?
|
14
What is the whole of these numbers?
14,7,7 |
10+8=18
8+10=18 18-8=10 18-10=8
Make fact families with these numbers:
10,8,18 |
?
Make an addition fact family
|
|
?
Describe what a "Fact Family" is
|
4, 8
What numbers are missing?
8+__=12 4+___=12 |
10, 5
What numbers are missing?
___-5=5 10-____=5 |
11-7=4
11-4=7
Finish the fact family:
4+7=11 7+4=11 ___-___= ___-___= |
8+8+=16
8+8=16 16-8=8 16-8=8
Make a fact family out of these numbers
8,16,8 |
|
?
Describe what it means to add two parts together?
|
?
Give an two examples of the same addition fact family
|
?
Give two examples of the same subtraction fact family
|
5+7=12
7+5=12
Finish the fact family
___+___= -___+____= 12-5=7 12-7=5 |
?
Make your own fact family
|
|
?
Explain what the opposite or the undoing of adding is.
|
?
Give an example of the Commutative Property
|
No
Can subtraction be apart of the Communitive Property?
|
?
Make your own fact family. You have one minute
|
?
Make your own fact family
|
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