1.1
Place Value Patterns
Place Value Patterns
1.2
Place Value w/ Whole Numbers
Place Value w/ Whole Numbers
1.3
Powers of 10
Powers of 10
1.4
Decimals to the Thousandths
Decimals to the Thousandths
1.5
Rounding Decimals
Rounding Decimals
100
Write the number in two other forms.
Standard Form: ________________
Word Form: Five hundred nineteen million, five hundred thirty one thousand, ninety eight.
Expanded Form: ________________
Standard Form: 519,531,098
Expanded Form: 5x100,000,000 + 10x10,000,000 + 9x1,000,000 +5x100,000 + 3x10,000 + 1 x 1,000 + 9x10 + 8x1
100
Compare the value of 7s in the number 774,321.
The 7 in the one hundred thousands place is ten times larger than the 7 in the ten thousands place.
100
Identify the base, exponent and power.
105
Base: 10
Exponent: 5
Power: 105
100
Write 6 thousandths as a decimal in standard form.
0.006
100
Round 6.782 to the nearest tenth.
6.8
200
Write the number in two other forms.
Standard Form: ________________
Word Form: Four and two hundred seventy three thousandths.
Expanded Form: ________________
Standard Form: 4.273
Expanded Form: 4 x 1 + 2 x 0.1 + 7 x 0.01 + 3 x 0.003
200
Your friend says that in the number 45.59, one 5 is 100xs greater than the other 5. Is your friend correct? Explain.
NO, your friend is NOT correct. The 5s are one place value apart and therefor is 10x larger than the other.
200
Write the expression as a power.
10 x 10 x 10 x 10
104
200
Write 391/1000 as a decimal.
0.391
200
Round 4.822 to the nearest hundredth.
4.82
300
The measure of ∠ABC is 120°. The measure of ∠DBC is 1/10 the measure of ∠ABC. What is the measure of ∠ABD?
<ABD=108
300
Newton is thinking of a 6-digit number in which all of the digits are the same. The value of the digit in the thousands place is 8,000. What is Newton’s number?
888,888
300
Find the value of the expression.
9 x 106
9,000,000
300
Is 520/1000 greater than, less than, or equal to 0.059?
Greater than.
300
Round 141.999 to the nearest tens place.
140
400
An elephant weighs 12,000 pounds. The weight of a cheetah is 1/100 the weight of the elephant. How many more pounds does the elephant weigh than the cheetah?
12,000 x 1/100 = 120
12,000 - 120 =
11,880 pounds larger.
400
Find the difference in values of the number 2s in the given number.
124,328
20,000 - 20 = 19,980
400
Find the value of the expression.
7x103 +200
7,000+200 =
7,200
400
0.244
400
Round 0.892 to the nearest:
Ones: _____________
Tenths: ____________
Hundredths: __________
Ones: 1.0
Tenths: 0.9
Hundredths: 0.89
500
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