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Worksheets+/- Decimals, Place Value
Total questions: 17
Worksheet time: 17mins
35.382 + 13.358
48.74
48.074
47.804
48
46.585 - 41.499
5.086
5.186
5.1234
5.816
58.964 - 24.581
34.383
34.483
34.7
34.423
15.853 + 98.558
114.411
100.142
103.411
14.144
Round to the nearest ones: 49.693 - 29.146
20.5
21.0
22.5
20.547
Round to the nearest tenths: 53.695 + 66.989
120.70
121.0
120.0
120.07
Round to the nearest hundredths: 67.758 + 24.436
92.194
92.190
92.2
90.194
Round to the nearest ones: 39.992 - 10.518
30.0
29.5
29.0
29.470
When adding and subtracting decimals, the key is to line up the...?
place value
decimal points
tens and ones columns
PEMDAS
Once you have lined up the decimal points, add ____________________ to any blank spots, then add or subtract.
zeros
ones
tens
hundreds
Check the three forms of place value formats
Standard, Expanded, Word
Tens, Hundreds, Thousands
Addition, Subtraction, Multiplication, Division
Left to Right, Right to Left
Write three hundred forty two thousand, nine hundred seventy eight in standard form
342,978
30042000978
304,298
30,042,978
Write three hundred forty two thousand, nine hundred seventy eight in expanded form
(3 * 100,000) + (4 * 10,000) + (2* 1,000) + (9 * 100) + (7 * 10) + (8 * 1)
(3 * 1,000,000) + (4 * 100,000) + (2* 1,000) + (9 * 900) + (7 * 10) + (8 * 1)
(3 * 10,000) + (4 * 10,000) + (2* 100) + (9 * 10) + (78 * 1)
(3 * 100,000) + (4 * 100,000) + (2* 10,000) + (9 * 1,000) + (7 * 10) + (8 * 1)
Round to the nearest thousand: 184,561
185,000
200,000
184,600
100,000
Round to the nearest thousand: 67,054
67,000
60,000
70,000
67,100
Round to the nearest hundred: 5,902
5,900
6,000
5,910
6,100
Round to the nearest tenth: 9,711.43
9,711.4
9,710.43
10,000.0
9,000.4
