Alge-Bloom Jeopardy

Springtime Add to the Garden

100

a + 3 = 8

a=5

a + 3 = 8

   - 3     -3

     a = 5

200

x + 8 = 12

x=4

x + 8 = 12

   - 8     -8

     x = 4

300

a + 9.4= 16.6

a=7.2

a + 9.4 =16.6

   - 9.4     -9.4

         a = 7.2

400

x + 1/2 = 8/9

x = 7/18

x + 1/2 =8/9

   - 1/2   -1/2

     a = 7/18

500

x + 5/6 = 11/3

x = 17/6 or 2 5/6

Weeding the Garden

100

a - 5 = 4

a=9

a - 5 = 4

   +5  +5

     a = 9

200

a - 10 = 13

a=23

a - 10 = 13

   +10  +10

      a = 23

300

a - 11.5 = 30

a=41.5

a - 11.5 = 30

   +11.5 +11.5

          a = 41.5

400

9/5=r-8/5

a = 17/5 or 3 2/5

9/5 = r - 8/5

+8/5     +8/5

 17/5 = r

500

x - 3/4 = 5/2

x = 13/4 or 3 1/4

Bunny Multiply Hop

100

5a = 25

a=5

5a = 25

/5     /5

 a  = 5

200

25n = 625

n=25

25n = 625

/25     /25

 n  = 25

300

2/3g = 4/9

g = 2/3

2/3 g = 4/9

/2/3     /2/3

      g = 2/3

400

1.2y = 14.4

y=12

1.2y = 14.4

/1.2     /1.2

 y = 12

500

2/3 x = 10/9

x = 5/3 or 1 2/3

Divide & Hunt Blooms

100

a/9 = 9

a=81

a/9 = 9

*9     *9

 a  = 81

200

a/7 = 35

a=245

a/7 = 35

*7     *7

 a  = 245

300

a/10 = 40

a=400

a/10 = 40

*10    *10

 a  = 400

400

a/1.2 = 18

a=21.6

a/1.2 = 18

*1.2     *1.2

 a  = 21.6

500

x/ 4/5 = 15/2

x = 6

Garden Grab Bag

100

x + 7 = 15

x = 8

200

x - 9 = 4

x = 13

300

6c = 42

c = 7

400

x/8 = 5

x = 40

500

-3x = 18

x = -6