enVision Math, 4th Grade, Topic 6 Practice Test

Front

What is the best estimate of the total number of seats in an auditorium with 24 rows and 42 seats per row?

Back

800

Front

If an opossum can have 21 babies at one time, how many babies would 10 opossums have?

Back

210

Front

What is 37 multiplied by 10?

Back

370

Front

How much did Mr. Hans pay for 40 boxes of tiles at $30 each?

Back

$1,200

Front

What is the best way to estimate Don's work hours in 52 weeks if he works 18 hours a week?

Back

20 X 50

Front

What is the formula for estimating the total number of items when you have groups of equal size?

Back

Number of groups × Number of items per group

Front

What does rounding mean in mathematics?

Back

Rounding is the process of adjusting a number to make it simpler but keeping its value close to what it was.

Front

If you have 5 groups of 10, how many items do you have in total?

Back

50

Front

What is the multiplication of any number by 10?

Back

The result is that number followed by a zero.

Front

How do you calculate the total cost of multiple items?

Back

Multiply the number of items by the cost per item.