Unit 3 Practice Flashcard

Front

How much time has elapsed from 7:15 to 8:12?

Back

57 minutes

Front

A baker has 2,568 cookies and wants to pack them into boxes. Each box can hold 8 cookies. How many boxes does he need?

Back

321 boxes

Front

How many milliliters is 6 liters?

Back

6,000 mL

Front

Multiply: 456 x 3 =

Back

1,368

Front

Divide: 723 ÷ 6 =

Back

120 r 3

Front

What is the definition of elapsed time?

Back

Elapsed time is the amount of time that passes from the start of an event to its end.

Front

What is the formula to calculate the number of boxes needed?

Back

Number of boxes = Total cookies ÷ Cookies per box.

Front

What is the conversion factor from liters to milliliters?

Back

1 liter = 1,000 milliliters.

Front

What is the area model method in multiplication?

Back

The area model method breaks down numbers into parts to simplify multiplication.

Front

What does 'r' stand for in division problems?

Back

'r' stands for remainder in division.