Rounding off numbers
152,301 (nearest ten thousands)
150,000
Expand it using the value expanded form:
2,298,398 =
2,000,000 + 200,000 + 90,000 + 8,000 + 300 + 90 + 8
8,985 + 2,345 =
11,330
5,670,679 (nearest million)
6,000,000
Expand it using the value expanded form:
156,234,987 =
100,000,000 + 50,000,000 + 6,000,000 + 200,000 + 30,000 + 4,000 + 900 + 80 + 7
134,641 + 87,581 =
222,222
299,946,678 (nearest ten million)
300,000,000
Expand it using the place value expanded form:
999,999 =
(9 x 100,000) + (9 x 10,000) + (9 x 1,000) +
(9 x 100) + (9 x 10) + (9 x 1)
€523.81 + €102.10 =
€625.91
8,348,690,123 (nearest billion)
8,000,000,000
Expand it using the exponential expanded form:
918,623 =
(9x105) + (1x104) + (8x103) + (6x102) + (2x101) + (3x100)
¥912.321 + ¥181.413 =
¥1093.734
99,348,690,123 (nearest ten billion)
100,000,000,000
Expand it using the exponential expanded form:
7,645,123,956 =
(7 x 109) + (6 x 108) + (4 x 107) + (5 x 106) +
(1 x 105) + (2 x 104) + (3 x 103) + (9 x 102) +
(5 x 101) + (6 x 100)
$32,455.75 + $895.50 + $450.25 =
$33,801.50