8.3.

Angelo’s father is 30 years old. This is 10 years older than twice Angelo’s age. How old is Angelo?

Ellen needs to visit 3 Web sites for a homework assignment. In how many ways can she visit the Web sites?

There are five people at a party, and each person has shaken hands with every other person. How many handshakes took place among the five people?

14 × 18 =

25 × 28 =

Can 12 toothpicks be used to form 4 squares that are the same size and same shape?

• Yes

• No

Arthur earns $20 for every lawn he mows. He mows 12 houses twice a month. He has been mowing for 3 months. How much money does he make in 1 month?

There are 365 days in a year. Which is the best estimate of the number of days in 12 years?

What is the total length of 35 anacondas?

How many miles would the wind wagon travel over 7 days traveling 8 hours each day?