Math 1
Expand 685
600 + 80 + 5
Expand 507
500 + 7
657 is same as 6 + 5 + 7. True or False.
False
709 is same as 700 + 90. True or False
False.
What is the value of 6 in this number? 69
60
What is the value of 4 in this number 904
4
400 + 50 + 9 is ______________.
459
500 + 80 is ______________ .
580