Doubles
Doubles Plus One
Related Facts
Addition or Subtraction
Free
100
What doubles fact is 4 + 4?
8
100
What doubles plus one fact equals 7?
3 + 4
100
What is the related subtraction fact for 8 + 3=11?
11 - 3 = 8
100
What do you do when you hear 'in all?'
add
100
What is the answer to 9 + 20?
29
200
What doubles fact is 5 + 5?
10
200
What doubles plus one fact has the answer 15?
8 + 7
200
What is the related addition fact for 9 - 2 = 7?
7 + 2 = 9
200
What do you do when you hear 'are left?'
subtract
200
What is the answer to 30 - 10?
20
M
e
n
u