700 ÷ 10 = 70
700 tens = 7000
700 of them.
???
Well, honey, if you've got 700 tens, you've got 700 groups of ten, which means you've got 700 ones in total. It's simple math, darling. Just count those tens and you'll see the light.
700 hundreds is 70,000. 70,000 contains 7,000 tens.
700 of them.
73 with a remainder of 9 or 73.9 tens.
Seven.
700
660 and 700 respectively.
70 tens = 70 x 10 = 700