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8 questions
Which doubles plus 1 fact could you use to solve 5+6=11
6+6+1
5+5+1
4+4+1
5+6+1
Which of these number sentences can be used to solve 7+8
7+7+1
8+2+5
8+8+1
7+3+5
Solve 8+9
15
16
17
18
Which equations below use make a 10 to solve?
8+8= 8+2+6
4+8=4+4+4
5+7=5+5+2
4+3=7
Which doubles plus 1 fact could you use to solve 5+4=9
5+4+1
5+5+1
4+4+1
6+6+1
Solve 9+9=
16
17
18
19
Which number sentence below uses make a ten to solve 7+4=11
7+3+1
4+4+3
6+5
4+7
Solve 8+5=
12
13
14
15
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