Math Review

Arrange the following numbers in order from least to greatest:

504,054 - 4,450 - 505,045 - 44,500

• 44,500 - 4,450 - 504,054 - 505,045

• 504,054 - 505, 045 - 4,450- 44,500

• 4,450 - 44,500 - 504, 054- 505, 045

• 505,045- 504,054- 44,500 - 4,450

If you move left on the place value chart, what are you doing?

• Multiplying by 10

• Dividing by 10

• Subtracting 10

• Adding 10

Fill in the blank: 100,000 is _____ 10,000.

• <

• >

• =

28 is?

• 2 ones 8 tens

• 2 tens 8 ones

• 20 ones 8 tens

• 8 ones 20 tens

Fill in the blank : 4,727 is _____ 6,400

• <

• >

• =

What is ten times 92, 542?

• 920,410

• 925,420

• 945,240

• 925,205

What is 92,542 in expanded form?

• 900,000+ 20,000+ 5,000+ 400+ 20+ 2

• 90,000+ 2,000+ 500+ 40+ 2

• 9,000+ 200+20+2

• 90+20+2

What is 25,646 rounded to the nearest hundred?

• 25,500

• 25,600

• 25,000

• 26,000

What is 123,678 rounded to the nearest thousand?

• 124,000

• 123,600

• 123,000

• 120,000

What is 45 rounded to the nearest ten?

• 50

• 40

• 45

• 55