Doubles
What is 4+4?
8
A dog has 3 bones. His owner gave him 4 more. How many bones does the dog have now?
7 bones
The class starts with 13 students. 2 students leave early, then one more students join them. How many students are now in the class?
12 students
Make a double with the equation to find 4+5
4+4=8 then 8+1=9
Make a fact family subtraction sentence for the equation 7+6=13
13-6=7 OR 13-7=6
What is 7+7
14
A students has 16 crayons. They lost 9 of the crayons. How many crayons do they have left?
7 crayons
There are 7 birds sitting on a bench. 4 birds fly away. Then, 8 come and sit on the bench. How many birds are now sitting on the bench?
11 birds
Make a ten to find the equation 8+6
8+2=10 then 10+4=14
Make an addition sentence for the equation 19-7=12 in the same fact family.
12+7=19 OR 7+12=19
What is 9+9
18
There were 18 birds sitting on a bench. 3 more joined them. How many birds are there all together?
21 birds
I have 8 crayons. I gave 2 crayons to my brother. Then, my mom gave me some crayons. Now I have 15 crayons. How many crayons did my mom give me?
9 crayons
Make a double to find the equation 8+9=
8+8=16 then 16+1=17
Make equations for the number 5, 8, 13 in the same fact family.
5+8=13
8+5=13
13-5=8
13-8=5
What is 10+10
20
There are 19 turtles sitting on a rock. 11 swam away. How many turtles are left?
8 turtles
I have 18 snacks in my cabinet. I gave 9 to students. Then I went and bought 10 snacks. How many are in my cabinet now?
19 snacks
Make a ten to solve the equation 9+7=
9+1=10 then 10+6=16
Make equations in the same fact family for the number 11, 5, and 6
5+6=11
6+5=11
11-6=5
11-5=6
What is 12+12
24
A kid started with 16 pieces of candy. His brother gave him 10 more pieces. How many pieces of candy does the kid have now?
26 pieces of candy
I picked 11 big apples and 7 small apples. My sister picked 5 fewer apples than me. How many apples did my sister pick?
13 apples
Make a double to solve 12+11=
11+11=22 then 22+1=23
Make equations in the same fact family for the numbers 11, 12, and 23.
11+12=23
12+11=23
23-11=12
23-12=11