Adding 2 digits
29+40
69
97-50
47
How many tens are in 465
6 tens
295+300
595
983-40
943
29+40
369
87-80
7
How many ones are in 731
1 one
248+50
298
865-300
565
58+16
74
92-36
56
How many hundreds are in 729
7 hundreds
347+241
588
872-136
736
68+46
114
90-45
45
What are 6 tens equal?
60
382+154
536
638-275
363
23+19+36
78
97-15-26
56
What do 3 hundreds equal?
300
486+254
740
800-527
273