Show:
Decimal Form
Decimal Operations
Comparing/ ordering Decimals
Powers of 10
Rounding Decimals
100
Write 3.67 in expanded form.
What is (3 x 1) + (6 x 1/10) + (7 x 1/100) or 3 + 0.6 + 0.07 or (3 x 1) + (6 x 0.1) + (7 x 0.01)
100
Solve: 45. 65 + 34. 23
What is 79.88?
100
Compare the following decimals: 2.03 and 2.3
What is
100
Solve: 63 x 10
What is 630?
100
Round to the nearest tenth: 4.56
What is 4.6?
200
Write 0.089 in word form.
What is eighty-nine thousandths?
200
Solve: 123.62 - 0.45
What is 123.17?
200
Order the following decimals from least to greatest: 1.23, 0.23, 1.2
What is 0.23 < 1.2 < 1.23?
200
Solve: 45 x 100
What is 4,500?
200
Round to the nearest hundredth: 45.639
What is 45.64 ?
300
Write 1.45 in expanded form.
What is (1 x 1 ) + (4 x 1/10) + (5 x 1/100) or 1 + 0.4 + 0.05 or ( 1 x 1) + (4 x 0.1 ) + (5 x .01)
300
Solve: .15 x .27
What is 0.0405?
300
Compare the following decimals: 1.02 and 1.200
What is
300
Solve: 7.98 x 10
What is 79.8?
300
Round to the nearest ones place: 1.2
What is 1?
400
Write in number name form 234.456
What is two hundred thirty-four and four hundred fifty-six thousandths?
400
Solve: 44.60 / 2
What is 22.3?
400
Order the following decimals from greatest to least: 2.03, 1.2, 0.003, 0.2
What is 2.03 > 1.2 >0.2> 0.003 ?
400
98.89 / 1,000
What is 0.09889?
400
Round to the nearest tenths place: 16.42
What is 16.4?
500
Write in expanded form 1,263.789
What is (1 x 1,000) + (2 x 100) + (6 x 10) + (3 x 1) + ( 7 x 1/10) + ( 8 x 1/100) + (9 x 1/1,000) or (1 x 1,000) + (2 x 100) + (6 x 10) + (3 x 1) + ( 7 x 0.1) ( 8 x 0.01 ) ( 9 + 0.001) 0r 1,000 + 200 + 60 + 3 + 0.7 + 0.08 + 0.009
500
Solve: 18.072 / .12
What is 150.6?
500
Compare the following decimals: 0.009 and 0.09
What is
500
Express in base-ten numeral form: 10 to the third power
What is 10 x 10 x 10
500
Round to the nearest hundred: 3, 756.9
What is 3,800.0?