Subtracting 10
46-30=
16
80 + ____ = 100
20
48-16=
32
Complete the pattern
87, 77, ____, 57, 47
67
20+40=
60
58-30=
28
43
65-22=
43
Complete the pattern
____, 88, 78, 68
98
52+23=
75
86-50=
36
Is this TRUE?
48+51=100
NO
68-35=
33
Complete the pattern
105, 95, 85, ____, ____
75, 65
56+23=
79
Which number sentence equals 37
A. 65-20
B. 32-20
C. 67-30
D. 57-30
C. 67-30=37
Is this TRUE?
37+63=100
YES
85-24=
61
Complete the pattern?
44, ___, 24, ___
34 & 14
45+28=
73
Which two equal 58
A. 78-20
B. 98-60
C. 68-10
D. 58-20
A. 78-20=58
C. 68-10=58
Is this TRUE?
55+45=100
NO
98-76=
22
Complete the pattern?
81, ___, ___, ___
71, 61, 51
82+35=
117