10+2=
12
10-5
5
What are 2 subtraction sentences we could make?
9-4=5
9-5=4
Ian had 8 rocks. He found 4 more rocks. How many rocks does Ian have now?
12 rocks
Bridget's box holds 6 crayons. But Natalie counted 4 crayons in the box. How many crayons are missing?
2 crayons
10+7=
17
15-6=
9
What are 2 addition sentences we could make?
4+5=9
5+4=9
Zoey and Isabella went to the store and bought 7 boxes of cookies each. How many boxes of cookies did they buy in all? (Pssssst doubles fact)
14 boxes of cookies
Arianna bought 8 cookies at the grocery store. Jesia ate 6 cookies. How many cookies does Arianna have now?
2 cookies
15+4=
19
15-10=
5
Whole:10
Part: 2
Part: ____
8
Bartolo saved 5 cookies. He got 5 more his birthday. His friend gave him 3 more. How many cookies does Bartolo have?
13 cookies
Alejandro had 10 stuffed animals. He lost 5 stuffed animals. He donated 2. How many stuffed animals does he have now?
5 stuffed animals
8+7=
15
20-6=
14
8+ 2=10
What is a subtraction sentence in this number family?
10-2=8 or 10-8=2
Daphne has 6 cupcakes. Alex gives her some more. Now she has 12 altogether. How many did Alex give her? (Psssst doubles fact!)
6 cupcakes
Jonah had 19 balloons. 6 balloons popped. How many are left?
13 balloons
5+4 = 8 + ___
1
20-19=
Whole: 15
Part: 11
Part: 4
Find all number sentences.
11+4=15
4+11=15
15-4=11
15-11=4
Yoel has 5 pencils. Anthony has 2. Jonothan has 3. How many pencils do they have in all?
10
The movie theater has 20 boxes of popcorn for sale. 6 boxes are sold. How many are left?
14 boxes