Find the sum
Find the difference
Fact families
Word problems
Adding 3 numbers
100
6+3=
6+3=9
100
10-5=
10-5=5
100
What are the two addition sentences for this fact family?
8+4=12
4+8=12
100
Billy caught 5 Pokemon on his walk to school. On his walk home he caught 6 more Pokemon. How many Pokemon did he catch all together?
11
100
2+4+8=
14
200
6+5=
6+5=11
200
12-5=
12-5=7
200
Write the two missing number sentences for this fact family.
8+9=17
17-8=9
9+8=17
17-9=8
200
Sally has 9 red marbles. Sarah has 7 blue marbles. How many marbles do Sally and Sarah have all together?
16
200
6+4+7=
17
300
7+6=
7+6=13
300
16-10=
16-10=6
300
Find the missing number sentence to complete this fact family:
14-6=8
14-8=6
8+6=14
6+8=14
300
Mrs. Hemmert brings 4 highlighters to school. She drops 2 in the parking lot. Mrs. Davis gives her 4 more. How many highlighters does Mrs. Hemmert have now?
6
300
7+8+4=
19
400
12+7=
12+7=19
400
18-5=
18-5=13
400
Create a fact family triangle and number sentences for the numbers 12, 7, and 5.
7+5=12
5+7=12
12-7=5
12-5=7
400
Drew catches 8 lightning bugs on Tuesday. On Wednesday, 5 of them fly away. On Thursday 1 more of them fly away. How many lightning bugs are left?
2
400
10+8+9=
27
500
9+7=
9+7=16
500
17-9=
17-9=8
500
Write the fact family.
7+6=13
6+7=13
13-7=6
13-6=7
500
Hannah has 1 red sticker, 5 blue stickers, and some green ones. She has 15 stickers all together. How many stickers are green?
9
500
11+8+9=
28