ROUNDING AND SIGNIFICANT NUMBERS

Round to 1 decimal

100

Round the following number to 1 decimal:

1999.14

1999.1

200

Round the following number to 1 decimal:

2345.6888888

2345.7

300

Round the following number to 1 decimal:

490.049

490.0

400

Round the following number to 1 decimal:

111.099999

111.1

500

Round the following number to 1 decimal:

9999.999

10000.0

Significant Figures

100

How many significant figures are in the following number:

12345

5

200

How many significant figures are in the following number:

140.58

5

300

How many significant figures are in the following number:

101010.1

7

400

How many significant figures are in the following number:

34.10

4

500

How many significant figures are in the following number:

732900

At least 4, but could also be 5 or 6

Round to the nearest tens

100

Round the following number to the nearest tens:

12592

12590

200

Round the following number to the nearest tens:

8928.99

8930

300

Round the following number to the nearest tens:

999

1000

400

1111.9

1110

500

Round the following number to the nearest tens:

10101010

10101010

Rounding Significant Figures

100

Round the following number to 1 significant figure:

12583

10000

200

Round the following number to 2 significant figures:

9453

9500

300

Round the following number to 2 significant figures:

63960

640000

400

Round the following number to 3 significant figures:

63960

64000

500

Round the following number to 1 significant figure:

1.909

2

RANDOM

100

What's Mrs. Sofie's favorite color?

Pink

200

What was Mrs Sofie's second favorite subject in highschool? (My favorite was Math of course... what else)

PE ... or Physics... I'll count both correct

300

What are the names of Mrs. Sofie's kids?

Arthur and Jules

400

What country was Mrs Sofie born?

Belgium

500

Who is Mrs. Sofie's favorite actor?

Ryan Gosling