Front

What is the process of estimating quotients using compatible numbers?

Back

Estimating quotients using compatible numbers involves rounding the numbers to the nearest values that are easy to divide, making mental calculations simpler.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Front

What are compatible numbers?

Back

Compatible numbers are numbers that are easy to compute with mentally, often rounded to the nearest ten, hundred, or other convenient values.

Front

How can you estimate the quotient of 784 ÷ 8 using compatible numbers?

Back

You can round 784 to 800 and 8 to 10, then estimate the quotient as 800 ÷ 10 = 80.

Tags

CCSS.4.NBT.B.6

Front

What is the estimated quotient of 358 ÷ 3 using compatible numbers?

Back

Round 358 to 360 and 3 remains 3, then estimate the quotient as 360 ÷ 3 = 120.

Tags

CCSS.5.NBT.B.7

Front

How do you estimate 490 ÷ 8 using compatible numbers?

Back

Round 490 to 480 (or 500) and 8 to 10, then estimate the quotient as 480 ÷ 10 = 48.

Tags

CCSS.4.NBT.B.6

Front

What is the estimated quotient of 315 ÷ 8 using compatible numbers?

Back

Round 315 to 320 and 8 to 8, then estimate the quotient as 320 ÷ 8 = 40.

Tags

CCSS.5.NBT.B.7

Front

How can you estimate the quotient of 474 ÷ 9 using compatible numbers?

Back

Round 474 to 480 and 9 to 10, then estimate the quotient as 480 ÷ 10 = 48.

Tags

CCSS.4.NBT.B.6

Front

What is the importance of estimating quotients in real-life applications?

Back

Estimating quotients helps in making quick calculations for budgeting, shopping, and other everyday decisions where exact numbers are not necessary.

Front

What is the difference between exact division and estimation?

Back

Exact division provides a precise answer, while estimation gives a rough idea of the answer, which is useful for quick calculations.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Front

How can rounding affect the estimation of quotients?

Back

Rounding can simplify calculations but may lead to less accurate estimates if the rounded numbers are significantly different from the original numbers.

Tags

CCSS.5.NBT.B.7