1. Calculate the remainder for the problem $85 \div 20 = 4$ R ___.
2. Which equation correctly uses the quotient and remainder to represent the result of $140 \div 30$?
3. Find the quotient for the division problem $290 \div 70$. The quotient is ___.
4. When a number is divided by 60, which of the following values could NOT be the remainder?
5. A division problem has a divisor of 50, a quotient of 5, and a remainder of 27. What is the dividend? The dividend is ___.
6. What is the quotient and remainder for $225 \div 40$?
7. What is the remainder when 168 is divided by 30? The remainder is ___.
8. A number is divided by 80. The quotient is 4 and the remainder is 15. What is the original number?
9. Use the standard algorithm to solve $475 \div 90$. The result is 5 with a remainder of ___.
10. To estimate the quotient of $94 \div 30$, you can think of it as $9$ tens divided by $3$ tens. The estimated quotient is ___.