Hundred Chart
Use a hundreds chart to solve.
32+10
46 + 23 = ___
69
Break apart to solve.
46+37
46 + 3 7
/ \
30 7
46+30= 76
76+7= 83
46+37 = 83
70+13=83
18 + 14 = ___
32
27 students are eating lunch. More students join them. Now 63 students are eating lunch. How many students joined them?
63 students
Use a hundreds chart to solve.
18+41=
59
29 + 36 = ___
65
Break apart to solve.
29+63
29 + 6 3
/ \
60 3
29+60=89
89+3=92
29+63 = 92
39 + 25 = ___
64
Students ride buses to the museum. 28 students ride Bus A. 27 students ride Bus B. How many students ride in both buses?
55 students
Use a hundreds chart to solve.
38+16
54
58 + 16 = ___
74
Break apart to solve.
17+77
1 7 + 7 7
/ \
70 7
17+70=87
77+7= 94
17+77=94
28 + 17 = ___
45
Kyle has 15 shells. Leah has 6 more shells than Kyle. How many shells do they have all together?
21+15=36
36 shells
Use a hundreds chart to solve
37+33
37 + 42 = ___
79
Break apart to solve.
65+13
65 + 1 3
/ \
10 3
65+10= 70
70+3=73
65+13= 73
49 + 35 = ___
84
Jim catches 14 bugs. 5 flew away. Then Jim catches 19 more. How many bugs does Jim have now?
28 bugs
Use a hundreds chart to solve.
43+35
78
65 + 24 = ___
89
Break apart to solve.
38+22
38 + 2 2
/ \
20 2
38+20= 58
58+2=60
38+22=60
68 + 27 = ___
95
Sara has 19 bananas. She buys 8 more. Then Sara gives some bananas to her sister. Now she has 10. How many bananas did Sara give to her sister?
19+8=27
27-___=10
17 bananas