enVision Math, 5th Grade Topic 5 Practice Test

Front

What is the formula to calculate how long it will take to save a certain amount of money if you save a fixed amount each week?

Back

Time (weeks) = Total Amount Needed / Amount Saved Per Week

Front

If a city has a total number of law enforcement officers and they are divided into groups, how do you find the number of officers in each group?

Back

Divide the total number of officers by the number of officers per group.

Front

What information is needed to calculate the total number of insects a bat can eat in a day?

Back

You need to know the number of hours the bat spends eating each day.

Front

How can you express the division of 27,000 by 30 in terms of tens?

Back

2,700 tens ÷ 3 tens.

Front

How do you find the number of boxes ordered if you know the total number of items and the number of items per box?

Back

Divide the total number of items by the number of items per box.

Front

What is the relationship between multiplication and division?

Back

Multiplication is the inverse operation of division.

Front

What does it mean to estimate a quotient?

Back

To estimate a quotient means to find a close approximation of the result of a division.

Front

What is a practical application of division in everyday life?

Back

Dividing items into equal groups, such as sharing food or organizing supplies.

Front

What is the significance of understanding units when solving division problems?

Back

Understanding units helps ensure that the quantities being divided are compatible.

Front

How can you check if your division answer is correct?

Back

Multiply the quotient by the divisor to see if you get the original dividend.