-4f04-90ac-ae2a6ff111b9","cardType":"cloze","front":"For rounding, find bounds by going [ ] and [ ] from the rounded value.","back":"For rounding, find bounds by going half a step down and half a step up from the rounded value.","points":null},{"id":"ddd77cac-9a74-4c94-8e4b-310b6dbbbc33","cardType":"cloze","front":"Correct to the nearest kg, cm or m has step size [ ] and half-step [ ].","back":"Correct to the nearest kg, cm or m has step size 1 whole unit and half-step 0.5 units.","points":null},{"id":"bb0d1e61-88db-4504-a300-00a24d38ecb1","cardType":"basic","front":"18 kg correct to the nearest kg: write the error interval for mass $m$.","back":"$17.5 \\le m < 18.5$.","points":2},{"id":"37c8d6af-e3c5-4219-9803-80f91163d9ea","cardType":"cloze","front":"Rounded to 1 decimal place: step size [ ], half-step [ ].","back":"Rounded to 1 decimal place: step size 0.1, half-step 0.05.","points":null},{"id":"e0db5b15-498e-4a92-87d5-bba10dc893f1","cardType":"basic","front":"A number rounds to 9.6 to 1 decimal place. What is the error interval for $y$?","back":"$9.55 \\le y < 9.65$.","points":2},{"id":"04807b42-08b6-4ca3-aa78-e316a3134aeb","cardType":"cloze","front":"Rounded to 2 decimal places: step size [ ], half-step [ ].","back":"Rounded to 2 decimal places: step size 0.01, half-step 0.005.","points":null},{"id":"2c1b1e08-37e6-4650-b3a2-e01e2d09d127","cardType":"basic","front":"A number rounds to 1.34 to 2 decimal places. What is the error interval for $x$?","back":"$1.335 \\le x < 1.345$.","points":2},{"id":"4f1d1937-5a39-4e3c-86bd-5586a1b905a3","cardType":"basic","front":"Why is $1.345$ not included for numbers rounding to 1.34 to 2 decimal places?","back":"$1.345$ rounds to $1.35$, not $1.34$.","points":2},{"id":"ddc9dc24-06d1-4951-88df-76e52e796e7c","cardType":"cloze","front":"Significant figures are counted from the first [ ] digit.","back":"Significant figures are counted from the first non-zero digit.","points":null},{"id":"83681aa1-1630-4f55-8c50-eb9ba1fb45d9","cardType":"basic","front":"For significant-figure rounding, what decides the half-step?","back":"Half the place value of the last significant figure.","points":1},{"id":"6d27a4cf-fc7a-4aee-9e63-3630429fc940","cardType":"basic","front":"0.472 rounded to 3 significant figures: what half-step is used?","back":"0.0005.","points":1},{"id":"be6f9298-2336-49b4-a4d9-236c106f59d9","cardType":"basic","front":"0.472 rounded to 3 significant figures: write the error interval for $x$.","back":"$0.4715 \\le x < 0.4725$.","points":2},{"id":"de99c44f-f05b-4163-9b8d-bbf116fb95a9","cardType":"basic","front":"7000 rounded to 1 significant figure: what column is the 7 in?","back":"The thousands column.","points":1},{"id":"cf47480b-2aa9-4a61-a189-8e1604c87a09","cardType":"basic","front":"7000 rounded to 1 significant figure: write the error interval for $x$.","back":"$6500 \\le x < 7500$.","points":2},{"id":"03d39542-1894-4f4e-80a9-6eb0fec43773","cardType":"cloze","front":"Truncation means [ ] extra digits without [ ].","back":"Truncation means cutting off extra digits without rounding up.","points":null},{"id":"46c845cd-9edc-464b-908c-211252e3ac6b","cardType":"basic","front":"Fo

Error Intervals Flashcards

Error Intervals Flashcards

Error Intervals Flashcards

Error Intervals Flashcards