Error Intervals Rounded to significant figures Silent Teacher

Error Intervals: Rounded to significant figures Silent Teacher Narration Your Turn Intelligent Practice Example 2300 has been rounded to 2 significant figures What place value has it been rounded to? Write the error interval. For more videos visit mrbartonmaths. com/videos

Worked Example Your Turn 4200 has been rounded to 2 significant figures 3200 has been rounded to 2 significant figures a) What place value has it been rounded to? b) Write the error interval.

Value Rounded to 4000 1 significant figure 5000 1 significant figure 600 1 significant figure 6 1 significant figure 5300 2 significant figures 5200 2 significant figures 5100 2 significant figures 5000 2 significant figures 5320 3 significant figures 5310 3 significant figures 5300 3 significant figures 8000 2 significant figures 8000 1 significant figures 8 1 significant figures 0. 8 1 significant figures 3. 8 2 significant figures 3. 7 2 significant figures 13. 7 3 significant figures 1. 38 3 significant figures Rounded to the nearest……. Error Interval

Value Rounded to the nearest……. Error Interval 4000 1 significant figure 1000 3500 ≤ x < 4500 5000 1 significant figure 1000 4500 ≤ x < 5500 6000 1 significant figure 1000 5500 ≤ x < 6500 600 1 significant figure 100 550 ≤ x < 650 60 1 significant figure 10 55 ≤ x < 65 6 1 significant figure 1 5. 5 ≤ x < 6. 5 5300 2 significant figures 100 5250 ≤ x < 5350 5200 2 significant figures 100 5150 ≤ x < 5250 5100 2 significant figures 100 5050 ≤ x < 5150 5000 2 significant figures 100 4950 ≤ x < 5050 5320 3 significant figures 10 5315 ≤ x < 5325 5310 3 significant figures 10 5305 ≤ x < 5325 5300 3 significant figures 10 5295 ≤ x < 5305 8000 3 significant figures 10 7995 ≤ x < 8005 8000 2 significant figures 100 7950 ≤ x < 8050 8000 1 significant figures 1000 7500 ≤ x < 8500 8 1 significant figures 1 7. 5 ≤ x < 8. 5 0. 8 1 significant figures 0. 1 0. 75 ≤ x < 0. 85 3. 8 2 significant figures 0. 1 3. 75 ≤ x < 3. 85 3. 7 2 significant figures 0. 1 3. 65 ≤ x < 3. 75 13. 7 3 significant figures 0. 1 13. 65 ≤ x < 13. 75 1. 37 3 significant figures 0. 01 1. 365 ≤ x < 1. 375 1. 38 3 significant figures 0. 01 1. 375 ≤ x < 1. 385