Number Operation Mid Term Review Term 1

The average distance between the Earth and the Moon is approximately 383,989.478 kilometers. Write the average distance in word form!

The average distance between the Earth and the Moon is approximately 383,989.478 kilometers.

What is the place value of "7"

• tens

• tenth

• hundreds

• hundredth

The average distance between the Earth and the Moon is approximately 383,989.478 kilometers.

What are the place value of "8"

• ten thousands, hundreds, thousandth

• ten thousands, tens, thousandth

• thousands, hundreds, thousandth

• hundredthten thousands, hundreds, hundredth

Moon diameter is 3,474.81 km. Wrtite it in the expanded form

Venus diameter is 12,104.1 km  ______ Earth Diameter is 12,756.01 km

• <

• >

• =

The distance between Sun and Neptune in astronomical unit (au) is 30.16 au. Round in tenth place!

• 30.16

• 31

• 30.1

• 30.2

The distance between Sun and Saturn in astronomical unit is 9.54 au. Round in tenth place

The diameter of saturn is 120,660 km. Round in hundreds place!

• 120,600

• 120,700

• 120,000

• 121,000

The diameter of saturn is 120,660 km. Round in hundred thousand place!

13.8 + 1.67 =

• 30.5

• 14.37

• 15.47

• 31.5