Vocabulary
The answer to a subtraction problem
Difference
6 + 6 =
12
4 + __ = 9
5
Connor has 8 pieces of candy. Mrs. Menger gives him 3 more pieces. How many pieces does he have in all?
11 pieces
You can ____ to subtract.
Count back
The answer to an addition sentence
Sum
7 + 7 =
14
__ + 2 =7
5
Finn has 7 pencils. He gives 3 pencils to his friend. How many pencils does Finn have left?
4 pencils
You can ____ to add.
Count on
Addition and subtraction facts that use the same three numbers
Fact family and related facts
What number is missing to make the number sentence correct?
7 + ___ + 7 = 15
1
9 + __ = 9
0
Bella has 9 stickers. She puts 4 stickers on her folder. How many stickers does she have left?
5 stickers
To ____, you join two parts together.
Add
When you take one part away from a whole
Subtract
4 + 3 + 4 =
11
4 + __ = 11
7
Nicole picked 7 flowers. Her friend picked 8 flowers. How many flowers did they have all together?
15
What is another way to write 8+3=11
10+1=11
In the addition sentence 5+2=7
What the the numbers 5 and 2 called?
Addend
5 + 5 + 5 =
15
7 + __ = 14
7
Joey can do 8 jumping jacks and 9 push-ups. How many exercises can he do in all?
17
What doubles fact can help you find 7+8.
7+7 OR 8+8