Show:
Tens and ones
suprise
add +
subtract add
one hundred chart
100
100+18
118
100
400+500
900
100
145+12
567
100
34+9
43
100
what is two tens and 5 ones
25
200
123+1
124
200
what is 890-200
690
200
78+10
98
200
54-8
45
200
what is 6 tens and 2 ones
62
300
400+1
401
300
1+1
2
300
15+35+1
51
300
10+25
35
300
what is 4 tens and 4 ones
44
400
128+
148
400
100+100
200
400
1+3
4
400
67+10
77
400
what is 9 tens and 9 ones
99
500
What is 124+900
1024
500
600+200
800
500
90+120
102
500
34-10
24
500
what is 0 tens and 0 ones
0