Meredith and her brother Liam are saving to buy a basketball hoop that cost $75. Meredith earns $15 each week for babysitting and spends $6 of it. Liam earns $10 each week for walking dogs and spends $4 of it. Which expression can be used to find how many weeks it will take to save for the basketball hoop?

martin is going mountain climbing at Snowmass Mountain in Colorado. The height of the mountain is about 14 x 10³ feet. What is the height of Snowmass Mountain written as a whole number?

Hector does 165 sit-ups everyday. How many sit-ups does he do in 7 days?

Amber baked 120 cookies to give to 5 friends. She wants to put the same number of cookies in each bag. Which of the following can she use to find how many cookies to put in each bag?

A restaurant uses 64 potatoes for each batch of potato soup. About how many batches of soupo can the restuarant make from its last shipment of 1,325 potatoes?

Ricardo's dog weighs 6 times as much as his cat. A total weight of his two pets is 98 pounds. How much does Ricardo's dog weigh?

A tee-shirt company plans to hand out 1,830 coupons during May. It will hand out the same number of coupons on each of the 31 days of the month. What is the first digit in the quotient?

Mrs. Tao has 154 books on 7 shelves in her classroom. Each shelf holds the same number of books. She wants to find the number of books on each shelf. In what place should Mrs. Tao write the first digit of the quotient for the problem 154 / 7?

An auditorium has 1,224 seats. There are 36 seats in each row. Tom wants to know how many rows of seats are in the auditorium. What is the first digit in the quotient?

The local concert hall has 48 concerts scheduled this season. Each concert has the same amount of tickets available for sale. There is a total of 4,560 tickets. How many tickets are available for each concert?

The pool director has a list of 123 students who have signed up for lessons. The director can register 7 students in each class. What is the LEAST number of classes needed for all the students to be registered in a class?

It takes the dwarf planet Pluto 247.68 years to revolve around the Sun. What is 247.68 years rounded to the nearest whole number?

Students are selling muffins at a school bake sale. One muffin costs $0.25, 2 muffins cost $0.37, 3 muffins cost $0.49, and 4 muffins cost $0.61. If this pattern continues, how much will 6 muffins cost?

A scientist measured a grain of sand. It had a diameter of 0.049 millimeter. What is the word form of 0.049?

Juan had a 10.75-pound block of clay. He used 4.6 pounds of clay to make a sculpture of a horse. How much clay does Juan have left?

At the end of October, Mr. Diamond had a balance of $367.38 in his checking account. Since then, he has written two checks for $136.94 and $14.75, and made a deposit of $185.00. What is the balance in Mr. Diamond's checking account now?