Addition
Fact Families
Subtraction
Unknown Addends
Adding 3 Numbers
100

What is 10+10

20

100
Is this a fact family?


7,6,10

No

100

What is 12-5

7

100

Find the missing addend:

6+m = 10

m = 4

100

Add these 3 numbers:

what is 3+4+5

12

200

What is 7+6

13

200

What is one subtraction fact for this fact family?

10,6,4

10-4=6 OR 10-6=4

200
Use the number line to solve this problem:


6-2

4

200

Find the missing addend:

5+a=9

a=4

200

Can I add 3 numbers in any order?

Yes

300

What are the addends in this addition fact?

2+5=7

2 and 5 are the addends

300

What is one addition problem for this fact family?

2,4,6

2+4=6 OR 4+2=6

300

What is the difference between 10 and 5

5

300

Find the missing addend:

9+b=16

b=7

300

add 9+2+7

18

400

Draw circles on the whiteboard to show this addition sentence:

5+4=9

should have drawn: 5 circles + 4 circles = 9 circles

400

Is this a fact family? 

8,1,9

Yes

400

Draw circles to show this subtraction problem on the whiteboard.


10-3=7

10 circles - 3 circles = 7 circles

400

Find the missing addend:

3+m = 12

m=9

400

Find the sum of 5,7, and 8


5+8+7

= 20

500

What are the addends and the sum in this math fact?

8+6=14

8 and 6 are addends, 14 is the sum

500

Which of the following IS NOT a fact family:

2,4,7

5,2,7

4,5,9

2,4,7 are not a fact family (2+4 does NOT = 7)

500

What is the difference between 14 and 6

8

500
Solve this problem by finding the missing addend.

Maria had 5 pencils. Her friend gave her more, then she had 11 pencils. How many pencils did Maria's friend give her?

6 pencils

500

Sara walked for 5 minutes, jumped rope for 1 minute, and jogged for 4 minutes. How many minutes did Sara exercise?

10 minutes