Grade 5 Topic 6 Practice Assessment

Front

What is the expression to find out how much bird seed Shirley should put in the feeder each time if she bought 20.8 pounds and wants to fill it 100 times?

Back

20.8 ÷ 100

Front

Is Heather's calculation of $2.40 per patio light reasonable if she estimated $5?

Back

Not reasonable because $2.40 is about half of her estimated $5.00.

Front

What is the best estimate for the cost of each crayon if Kurt buys 96 crayons for $10.56?

Back

$0.10

Front

Which equation provides the best estimate for 35.78 ÷ 12.31?

Back

36 ÷ 12 = 3

Front

What is the cost of each crayon if Kurt buys a box of 96 crayons for $10.56?

Back

$0.11

Front

What is the process to estimate the cost of an item when given the total cost and quantity?

Back

Divide the total cost by the quantity.

Front

How do you determine if a calculation is reasonable?

Back

Check if the calculated value is close to the estimated value.

Front

What is the importance of estimation in mathematics?

Back

Estimation helps to quickly assess the reasonableness of calculations.

Front

What does it mean to divide a number by another number?

Back

It means to find out how many times the second number fits into the first.

Front

What is the formula for finding the average cost per item?

Back

Total cost ÷ Number of items.