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vocabulary
double facts
adding 10
doubles +1 facts
make a 10
100
The answer to an addition problem
What is the sum
100
0+0
What is 0
100
10 more than 45
What is 55
100
2+3
What is 5
100
3+_=10
What is 7
200
The answer to a subtraction problem
What is difference
200
5+5
What is 10
200
10 more than 27
What is 37
200
6+7
What is 13
200
8+_=10
What is 2
300
The sign that means "the same as"
What is equals
300
6+6
What is 12
300
10 more than 59
What is 69
300
5+6
What is 11
300
6+_=10
What is 4
400
The numbers you add together
What is addends
400
8+8
What is 16
400
10 more than 81
What is 91
400
7+8
What is 15
400
7+_=10
What is 3
500
Another name for a number
What is a digit
500
9+9
What is 18
500
10 more than 120
What is 130
500
8+9
What is 17
500
1+_=10
What is 9