Number Forms
Powers of 10
Place Value Relationships
Comparing/Ordering/Rounding
Decimal Representations
100
Write in standard form:
eighty-three million, twenty-three thousand, seven
83,023,007
100
103 = ___________
1,000
100
Circle the digit that has a value that is 10 times greater than the underlined digit.
2,222,222
2,222,222
100
Compare:
1,247,987 ___ 1,427,001
1,247,987 < 1,427,001
100
Write 3/10 as a decimal
0.3
200
Write in expanded form:
1,240.56
(1 x 1,000) + (2 x 100) + (4 x 10) + (5 x 1/10) + (6 x 1/100)
200
Write the following using powers of 10:
10,000,000
107
200
True or false:
The 2 in 24,100 is 1/10 the size of the 2 in 12,840.
False, the 2 in 24,100 is 10 times greater than the 2 in 12,840.
200
List the following in order from least to greatest:
12, 1.20, 11.98, 11.007, 11.150
1.20, 11.007, 11.150, 11.98, 12
200
Write 8/100 as a decimal
0.08
300
Write in word form (number name):
547.023
Five hundred forty-seven and twenty-three thousandths
300
100 = _______
1
300
Underline the digit that is 1/100 the size of the underlined digit.
33.333
33.333
300
Round to the hundreds place:
1,875.892
1,900.000 or 1,900
300
Write 17/1000 as a decimal.
0.017
400
Write in standard form:
twenty four thousand, five hundred two and sixty hundredths
24,502.60 or 24,502.6
400
Write in standard form:
(4 x 106) + (5 x 104) + (8 x 103) + (2 x 102) + (3 x 100)
4,058,203
400
True or False:
The 3 in 124.354 is one hundred times greater than the 3 in 8,754.023
True
400
Write a number that fits in the blank:
1,247.9 > _______ > 1,247.61
Multiple Correct Answers
400
What decimal is shaded?
0.20 or 0.2
500
Write in expanded form:
1,572,009.32
(1 x 1,000,000) + (5 x 100,000) + (7 x 10,000) + (2 x 1,000) + (9 x 1) + (3 x 1/10) + (2 x 1/100)
500
Write in expanded form using powers of 10:
21,457
(2 x 104) + (1 x 103) + (4 x 102) + (5 x 101) + (7 x 100)
500
What is the value of the 4:
1,258.014
four thousandths or 0.004
500
Round to the tenths place:
7,452.967
7,453
500
Explain these two pictures using math vocabulary:
0.3 is equal to 0.30. Three tenths is equivalent to thirty hundredths. Adding a zero to the end of a decimal does not change the value of that number.