Write the number 90,523 in expanded form.
Solve the expression. Record your answer in standard form.
Expression: 5 tens + 5 tens = _______
Arrange the following numbers in order from least to greatest.
504,054 4,450 505,045 44,500
Rewrite the number 1234567 including commas where appropriate.
Fill in the blank with the correct number.
________ x 10 = 90
Fill in the blank to make the statement true.
500 is 10 times as much as ______.