1-10
2+4
6
37+43
80
34+7
41
66+4
70
I+IV=
5
3+4
7
23-13
10
23+1
24
120+100
220
3+4+20
27
What is not correct a.2+3=5 b.3+4=7
c.2+3=9c.2+3=9
96-20
76
33x2
66
701+99
800
3+3=
6
7+7-4
10
What is 3 groups of 7 a.27 b.56 c.67 d.21
d.21
3+24
27
23+33
56
How is 74 a even number?
That’s because the ones is 4 and 4 is an even number
1+1
2
6+3=
9
3x12
36
3x11
33
99+99
198