Place Value
Decimals
Number Forms
Base 10
Rounding
100
4.582 x 102
458.2
100
13.74 + 5.98 =
19.72
100
What is 546 in word form?
Five hundred forty six
100
4.582 รท 100 =
0.04582
100
Round to the nearest tenth: 23.651
23.7
200
Which digit is in the ones place, in the number 23.651?
Thousandths
200
28.30 - 17.63 =
10.67
200
Write in expanded form. 0.73
(7 x 0.1) + (3 x 0.01)
200
94.7 x 101 =
947
200
Round to the nearest tenth: 2.318
2.3
300
Which digit is in the thousandths place in the number 48.7894?
9
300
4.083 - 1.29 =
2.793
300
Write in standard form.
(3 x 10) + (6 x 0.1) + (8 x 0.01)
30.68
300
1,943 divided by 102 =
19.43
300
Round to the nearest thousandth: 48.7894
48.789
400
How much smaller is the 7 in the tenths place than the 7 in the tens place?
72.7
100 times smaller
400
4 x 0.31 =
1.24
400
Write in standard form.
5.827
400
427.8 x 104 =
4,278,000
400
Round to the nearest one: 23.651
24.00
500
3.561 divided by 103
0.003561
500
20 x 6.42 =
128.4
500
Write in standard form.
Three hundred 6 and twenty four hundredths
306.24
500
Jack divided 1,826.5 by _________ to get a quotient of 18.265
Jack divided by 100.
500
When rounding to the nearest tenth, which of the following would round to 2.4?
a. 2.318
b. 2.441
c. 2.48
d. 2.453
B. 2.441