Rounding to significant figures Complete this table to

Rounding to significant figures Complete this table: to 1 s. f. 6 30 0. 006 200 to 2 s. f. 6. 4 34 0. 0057 150 to 3 s. f. 6. 35 34. 0 0. 00571 151 6. 3528 34. 026 0. 005708 150. 932 0. 0000783 0. 00008 0. 0000784 5 850 951 900 000 851 000 1 624 564 2 000 1 600 000 1 620 000 6 446 767 6 000 6 400 000 6 450 000

Rounding to s. f. HW Round 46. 93106 to 2 significant figures Round 0. 00684503 to 4 significant figures 47 0. 006845 Round 576 335 to 1 significant figure 600 000 Round 497 to 2 significant figures 500

Rounding to s. f. HW Round 7. 82438 to 3 significant figures 7. 82 Round 4537 to 1 significant figure 5 000 Round 37. 85672 to 3 significant figures Round 6973 to 2 significant figures 37. 9 7000

Rounding to s. f. HW Round 0. 070865 to 3 significant figures 0. 0709 Round 0. 06734 to 1 significant figure 0. 07

Decimal Places • When we round to decimals, we start counting as soon as we reach the decimal point. Round 17. 46789 to 2 decimal places 1 decimal place 2 decimal places, this will stay a 6 or go to a 7 depending on what the next number is Answer: 17. 47

Round- 0. 23 to 1 s. f A) 0. 3 B) 2 C) 0. 2 D) 3

Round to 2 dp 4. 999 A) 4. 99 B) 4. 90 C) 5. 00 D) 4. 98

Round to 2 dp 500. 8251 A) 500. 80 B) 500. 8 C) 500. 83 D) 500. 84

Round- 0. 045 to 1 s. f A) 0. 04 B) 0. 1 C) 0. 0 D) 0. 05

Round- 623 to 1 s. f A) 600 B) 620 C) 630 D) 700

Round to 4 dp 0. 72995 A) 0. 7300 B) 0. 7390 C) 0. 7210 D) 0. 7399

Round- 5328 to 1 s. f A) 5300 B) 5000 C) 5330 D) 6000

Round- 0. 005136 to 2 s. f A) 0. 01 B) 0. 0050 C) 0. 00514 D) 0. 0051

Round to 3 dp 0. 00417 A) 0. 00417 B) 0. 004 C) 0. 00418 D) 0. 005

Round to 1 dp 2. 75 A) 2. 8 B) 2. 74 C) 2. 7 D) 3. 0

Round- 426. 213 to 2 s. f A) 426. 21 B) 430 C) 400. 00 D) 420

Round to 1 dp 26. 519 A) 25. 0 B) 26. 6 C) 26. 0 D) 26. 5

Round- 3002. 01 to 3 s. f A) 300 B) 3000 C) 3010 D) 3002. 0

Round- 983. 4 to 1 s. f A) 100 B) 900 C) 980 D) 1000

Round to 1 dp 13. 374 A) 13. 0 B) 14. 0 C) 13. 3 D) 13. 4

Round- 0. 00456 to 2 s. f A) 0. 0045 B) 0. 004 C) 0. 0046 D) 0. 00

Round to 1 dp 0. 48 A) 0. 49 B) 0. 4 C) 0. 47 D) 0. 5

Round- 36345. 3 to 3 s. f A) 36300 B) 4000 C) 36000 D) 45300

Round to 1 dp 0. 34 A) 0. 4 B) 0. 3 C) 0. 35 D) 3

Round to 2 dp 23. 1782 A) 23. 20 B) 23. 18 C) 23. 10 D) 23. 17

Homework Pg _____ Exercise 1 H 1 -12 Different types of rounding