Review of Chapter 2Review of Chapter 2

Place ValuePlace Value

Even and Odd numbersEven and Odd numbers

PatternsPatterns

What is the value of What is the value of the underlined digit?the underlined digit?

334466

33446 - 406 - 40

Write the following Write the following number in standard form.number in standard form.

10,000 + 6,000 + 900 + 10,000 + 6,000 + 900 + 60 + 560 + 5

10,000 + 6,000 + 900 + 10,000 + 6,000 + 900 + 60 + 5 = 60 + 5 =

16, 96516, 965

Write the following Write the following number in expanded number in expanded

form.form.

5,4875,487

5,4875,487

5,000 + 400 + 80 + 75,000 + 400 + 80 + 7

Predict the next Predict the next number in the number in the

pattern.pattern.

310, 410, 510, 610, 310, 410, 510, 610, ____________

310, 410, 510, 610, 310, 410, 510, 610, 710710

We have a pattern of We have a pattern of adding 100 each time.adding 100 each time.

Write the following Write the following number in number in

expanded form.expanded form.

536, 173536, 173

536,173536,173

500,000 + 30,00 + 500,000 + 30,00 + 6,000 + 100 + 70 + 36,000 + 100 + 70 + 3

What is the value of What is the value of the underlined the underlined

digit?digit?

1123,78923,789

1123,78923,789

100,000100,000

Write the following Write the following number in standard number in standard

form.form.

Twenty-two thousand, Twenty-two thousand, eighteeneighteen

Twenty-two Twenty-two thousand, eighteenthousand, eighteen

22, 01822, 018

Katie made a model Katie made a model using base ten blocks. using base ten blocks. She used 4 hundreds, She used 4 hundreds, 12 tens, and 8 ones. 12 tens, and 8 ones. What number did she What number did she

make?make?

She used 4 hundreds, 12 tens, She used 4 hundreds, 12 tens, and 8 ones.and 8 ones.

4 hundreds = 4004 hundreds = 400

12 tens = 12012 tens = 120

8 ones = 88 ones = 8

400 + 120 + 8 = 528400 + 120 + 8 = 528

Predict the next two Predict the next two numbers in the pattern.numbers in the pattern.

508, 512, 510, 514, 512, 508, 512, 510, 514, 512, ____, ____ ____, ____

508, 512, 510, 514, 512, 508, 512, 510, 514, 512, 516516, , 514514

We have a pattern of adding 4 We have a pattern of adding 4 then subtracting 2.then subtracting 2.

Write the following number in Write the following number in standard form.standard form.

600,000 + 50,000 + 3,000 + 5600,000 + 50,000 + 3,000 + 5

600,000 + 50,000 600,000 + 50,000 +3,000 + 5 = +3,000 + 5 = 653, 005653, 005

Tell whether the Tell whether the following number is following number is

even or odd.even or odd.

929929

929299 - odd - odd

Ray modeled the number Ray modeled the number 137 with base ten blocks. 137 with base ten blocks. He used 1 hundred and He used 1 hundred and 2 tens. How many ones 2 tens. How many ones

blocks did he use?blocks did he use?

The number modeled was 137. He The number modeled was 137. He used 1 hundred and 2 tens.used 1 hundred and 2 tens.

1 hundred = 1001 hundred = 100

2 tens = 202 tens = 20

100 + 20 = 120100 + 20 = 120

137 – 120 = 17 ones blocks137 – 120 = 17 ones blocks

Write the following Write the following number in expanded number in expanded

form.form.

376,055376,055

376,055376,055

300,000 + 70,000 + 6,000 + 300,000 + 70,000 + 6,000 + 50 + 550 + 5

Tell whether the Tell whether the following number is following number is

even or odd.even or odd.

348348

343488 - even - even

Write the following Write the following number in standard form.number in standard form.

Two thousand, four Two thousand, four hundred sixty-sevenhundred sixty-seven

Two thousand, four Two thousand, four hundred sixty-sevenhundred sixty-seven

2,4672,467

What is the value of What is the value of the underlined the underlined

number.number.

44558,3228,322

44558,3228,322

50,00050,000