Big Ideas Chapter 1 Review

Front

What is rounding?

Back

Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to what it was. For example, rounding 583,200 to the nearest thousand gives 583,000.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round a number to the nearest thousand?

Back

To round a number to the nearest thousand, look at the hundreds digit. If it is 5 or more, round up. If it is 4 or less, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is 10^3?

Back

10^3 means 10 multiplied by itself three times, which equals 1,000.

Tags

CCSS.6.EE.A.1

Front

If Rikkie has 10^3 rings and gives away 10^2 rings, how many rings does she have left?

Back

Rikkie has 10^3 - 10^2 = 1,000 - 100 = 900 rings left.

Tags

CCSS.5.NBT.A.2

Front

What does 10^7 represent in terms of money?

Back

10^7 represents 10 million dollars, which is written as $10,000,000.

Tags

CCSS.5.NBT.A.2

Front

How do you round a decimal to the nearest tenth?

Back

To round a decimal to the nearest tenth, look at the hundredths place. If it is 5 or more, round up the tenths place. If it is 4 or less, keep the tenths place the same.

Tags

CCSS.5.NBT.A.4

Front

What is the nearest tenth of 0.118?

Back

The nearest tenth of 0.118 is 0.1.

Tags

CCSS.5.NBT.A.4

Front

What is a number less than 6,789?

Back

6,432 is a number that is less than 6,789.

Tags

CCSS.4.NBT.A.2

Front

What is the value of 10^2?

Back

10^2 means 10 multiplied by itself two times, which equals 100.

Tags

CCSS.6.EE.A.1

Front

What is the difference between 10^3 and 10^2?

Back

The difference is 10^3 - 10^2 = 1,000 - 100 = 900.

Tags

CCSS.6.EE.A.1