Chapter 1 Math review

Least or Greatest

100

Which number is the greatest?

89,724 

98,427

92, 478

89,872 

98,427

200

Which number is the least?

273,000

372,000

247,000

247,000

300

Which number is the greatest? 

43,567

73,675

73,765

73,765

400

Write the numbers in order from least to greatest 

89,724

89,427

89,247

89,247

89,427

89,724

500

What is the largest possible number your can make using these digits only once? 

4,5,8,9,0,2

985,420

Expanded Form

100

What numbers are missing? 

60,702= _______ +700+_________

60,000 & 2 

200

Write this number in expanded form

456,231

400,000 +50,000+ 6,000 + 200+ 30 +1 

300

What is missing 

_______+4,000+______+20 = 64,220

60,000 & 200

400

Write this number in expanded form 

37,519

30,000+7,000+ 500+ 10+ 9 

500

Write this number in expended form

204,002 

200,000 + 4,000+ 2

Place Value

100

What is the value for the digit 4 in this number?

34,762

4,000

200

What is the ditgit in the hundred thousands place?623,900

6

300

What is the sum of the value of the 3 in 245,300 and the value of the 9 in 385,924?

1,200

400

What is the difference between the value of the 8 in 128,345 and the value of the 2 in 143,205?

7,800

500

How much more is the value of the 4 in 4,298 than the value of the 2 in 4,256?

3,800

Addition and Subtraction

100

204,803 + 50,716=

255,519

200

1,298+ 2,501=

3,799

300

67,321-45,785=

21536

400

How much more is 12,640 than 11,529

1,111

500

Estimate an answer to this problem by rounding and adding 

345,645 + 295,421

Show your work 

300,000+300,000= 600,000

Patterns and Mystery Numbers

100

What comes next?

12 15, 18, 21, __

24

200

What is missing?

210, 200, 190 __ 170 

180

300

What is the pattern? 

34, 32, 38, 36, 42, 40,46

-2, +6

400

What is missing?

4,537, 4,637, 4,737 ______

4,837

500

What's the rule for the pattern? 

4, 9, 14, 19, 24, 29

+5