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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