Question 1

It is often a good idea to write down all of the known information, so you can see it in one place before you begin to solve the problem.

Accepted Answer

Writing down all known information can help clarify the problem and prevent mistakes in the solution process.

Question 2

4473 ÷ 71 =

Accepted Answer

63

Question 3

A contractor hired five carpenters to work 8 hours per day for 3 days and four carpenters to work 5 hours for 2 day. What is the total number of hours they worked?

Accepted Answer

160

Question 4

379 × 37 __________________

Accepted Answer

The answer of 379 × 37 __________________...

Question 5

A 7-floor apartment building has an average of 7 doors per apartment, and there are 7 apartments on each floor. How many doors are required?

Accepted Answer

The answer of A 7-floor apartment building has an average...

Question 6

The key to solving combined operation problems is to think through the problem and determine what steps must be taken first.

Accepted Answer

It is important to carefully read and analyze the problem, determine the order of operations, and use appropriate mathematical operations to solve the problem.

Question 7

The cost of building garages at a new development is $10,500 per garage. If a subcontractor builds five and then sells four at $12,500 each to the developer, how much does the subcontractor now have invested?

Accepted Answer

The answer of The cost of building garages at a...

Question 8

9576 - 8838 __________________

Accepted Answer

The answer of 9576 - 8838 __________________...

Question 9

3,157 1,238 + 520 __________________

Accepted Answer

The answer of 3,157 1,238 + 520 __________________...

Question 10

Four helpers are hired and paid $22 per hour. One helper works 5 hours, another 7 hours, another 6 hours and the fourth only 2 hours. What is the total amount the carpenter paid?

Accepted Answer

The answer of Four helpers are hired and paid $22...

Quiz 5: Combined Operations With Whole Numbers