Answer :
She might have written:
4+4
3+3
5+5 is 10, and the sum has to be lower then 10
2+2 is 4 and the sum has to be higher then 4
4+4
3+3
5+5 is 10, and the sum has to be lower then 10
2+2 is 4 and the sum has to be higher then 4
The correct answers are:
3+3; and
4+4.
Explanation:
Our doubles facts for sums less than 10 are:
0+0 = 0
1+1 = 2
2+2 = 4
3+3 = 6
4+4 = 8
We want the ones that are greater than 4; this leaves 6 and 8, or 3+3 and 4+4.
3+3; and
4+4.
Explanation:
Our doubles facts for sums less than 10 are:
0+0 = 0
1+1 = 2
2+2 = 4
3+3 = 6
4+4 = 8
We want the ones that are greater than 4; this leaves 6 and 8, or 3+3 and 4+4.
