UNIT 4

REPRESENTING DECIMALS

100

WHAT IS FOURTEEN AND FIVE HUNDRED FIVE THOUSANDTHS IN STANDARD FORM?

14.605

200

WHAT IS SIXTEEN AND FOUR HUNDREDTHS IN STANDARD FORM?

16.04

300

WHAT IS 306.209 IN EXPANDED FORM?

300 + 6 + 0.2 + 0.009

400

WHAT IS 4,831,001.031 IN EXPANDED FORM?

4,000,000 + 800,000 + 30,000 + 1,000 + 1 + 0.03 + 0.001

500

WHAT IS THE STANDARD NOTATION OF (3 x 100) + (2 x 1 ) + (6 x 0.1) + (3 x 0.001)

302.603

COORDINATES

100

WHERE IS THE BLUE CIRCLE LOCATED?

(0,10)

200

WHERE IS THE STAR LOCATED?

(10,0)

300

WHERE IS THE SQUARE LOCATED?

(8,3)

400

IF YOU START AT (6,3) AND MOVE UP TWO UNITS, AND THEN LEFT ONE UNIT, WHAT SHAPE WILL YOU END UP ON?

TRIANGLE

500

START AT (0,7). MOVE RIGHT TWO UNITS AND UP 2 UNITS. WHAT SHAPE ARE YOU ON?

RED HEART

COMPARING AND ORDERING

100

COMPARE 

18.8 _____ 18.800

=

200

COMPARE

172.039 _____ 172.390

<

300

ORDER THESE FROM LEAST TO GREATEST

376.4   3764.01   376.43   377.02

376.4  376.43  377.02  3764.01

400

ORDER THESE FROM GREATEST TO LEAST 

2,198.019  2,560.14  2,197.93  2,197.83

2,560.14  2,198.019  2,197.93  2,197.83

500

WRITE THESE LEAST TO GREATEST

1,895.78  1,895.079  1,895.185  1,896.781  1,896

1,895.079  1,895.185  1,895.78  1,896  1,896.781

ADDING DECIMALS

100

SOLVE

16.27 + 15.5

31.77

200

SOLVE

18 + 2.4

20.4

300

SOLVE

12.82 + 1.628 + 9.3

23.748

400

SOLVE

1,280.002 + 974.386

2,254.388

500

SOLVE 

2,574 + 378.92 + 1,321.123

4,274.043

SUBTRACTING DECIMALS

100

SOLVE

5.4 - 1.2

4.2

200

SOLVE

18 - 4.2

13.8

300

SOLVE

124.1 - 3.25

120.85

400

SOLVE

1,280.002 - 974.386

305.616

500

SOLVE

2,574 - 378.92

2,195.08