Write and Solve!
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Write and solve an expression that matches these numbers
44+33=77
16+7=?
23
13+65=
78
Which problem needs to make a 10?
13+8 or 56+12
13+8
3+___=10
7
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Write and solve an expression that matches
55+26=81
14+7=
21
49+48
97
Which problem needs to make a 10?
16+3 or 28+15
28+15
5+ ?= 10
5
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||.........
Write and solve an expression that matches
62+29=91
12+15=
27
65+23=
88
Which problem needs to make a 10?
36+44 or 25+14
36+44
4+ ? =10
6
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||||......
46+46=92
1+29=
30
25+67=
92
Which problem needs to make a 10?
56+4 or 56+3
56+4
8+?=10
2
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||||||.
16+61=77
9+12=
16+61=
77
Which problem needs to make a 10?
15+5 or 25+25
both
which two numbers could we combine to make 10?
8+5+2
8 and 2