Rounding
34,236 rounded to the nearest thousand
34,000
6 + g = 29
g = 23
What is the value of the 3 in this number?
43,087
3,000
Fred had 17 marbles. He lost 9 at recess. How many marbles does he have left?
8 marbles
Write the number in standard form:
20,000 + 6,000 + 400 + 30 + 1
26,431
199,901 rounded to the nearest thousand
200,000
45 + e = 177
e = 132
What digit is in the hundred thousands place?
9,760,123
7
Yara had 48 erasers. Her friend gave her some more for her birthday. Now, she has 77 erasers. How many erasers did her friend give her?
29 erasers
Write this number in expanded form:
643,167
600,000 + 40,000 + 3,000 + 100 + 60 + 7
or
(6 x 100,000) + (4 x 10,000) + (3 x 1,000) + (1 x 100) + (6 x 10) + (7 x 1)
645,723 rounded to the nearest ten-thousand
650,000
Build this number:
23 tens and 17 ones
23 x 10 = 230
17 x 1 = 17
230 + 17 = 247
What place is the digit 6 in?
6,843,021
Millions place
George had a big tank full of fish. There were 113 fish in total. 49 were goldfish and the rest were guppies. How many fish were guppies?
64
Write this number in word form:
6,510,200
Six million, five hundred ten thousand, two hundred
23,078,645 rounded to the nearest ten-thousand
23,080,000
Decompose this number:
7,123
Answers will vary - subject to teacher checking
Which digit has the greatest value in this number?
1,908,999?
1
Bilga had 5,234 stickers. Hank had 1,162 stickers. How many more stickers did Bilga have than Hank?
4072 more stickers
Write this number in standard form:
(2 x 1,000,000) + (4 x 100,000) + (5 x 10,000) + (8 x 1,000) + (0 x 1)
2,458,000
55,555,555 rounded to the nearest one-million
56,000,000
345 - 127 = b
b = 217
How much greater is the 2 in the hundred thousands place than the 2 in the thousands place?
1, 252, 076
100 x greater
2,000 x 100 = 200,000
Teddy had 66,097 points in his video game. June had 34,001 points in the game. How many more points did Teddy have than June?
32,096
Write in expanded form using parenthesis:
321,798
(3 x 100,000) + (2 x 10,000) + (1 x 1,000) + (7 x 100) + (9 x 10) + (8 x 1) = 321,798