Sum of two digit numbers
Cual es el total?
45+10=
55
23+10+5=
38
70+3=
73
Solve
____ + 3 = 53
50 + 3 = 53
12+45=
Add your tens
10+40= 50
Cual es el total?
45+20=
65
20 + 10+ 2
32
43+8
51
Solve
30 + 22 = ____
30 + 22 = 52
12+45
Add your ones
2+5=7
Cual es el total?
45+30=
75
26+2+3+10=
41
79+9
88
Solve
60 + 13 = ___
60 + 13 = 63
Add your tens and ones
12+45=
10+40= 50
2+5= 7
50+7= 57
Cual es el total?
45+40=
85
Which equations have the same value
24+ 16=
A. 20+4+10+6
B. 20+20
C. 30+5+5
D. 20+25+5
A. 20+4+10+6
B. 20+20
C. 30+5+5
74+6
80
Solve
60 - 20 = ____
60 - 20 = 40
To find 11+42, Arlo adds the ones 1+2= 3
Then he adds the tens 1+4= 5
Then he adds the ones and tens 3+5= 7
Do you agree or Disagree
Disagree
Cual es el total?
45+50=
95
Which equation has the same value
25+18=
A. 20+3+20
B. 20+20
C. 30+5+5
D. 20+25+5
A. 20+3+20
99+3
102
Solve
42 + ____ = 62
42 + 20 = 62
To find 17+43, Joshua adds the ones 7+3=10
Then he adds the tens 1+4=5
Then he adds the ones and tens 10+5 =15
Do you agree or Disagree
Disagree