math

adding integers

100

6+-4

=2

200

9+-3

=6

300

7+-9

=-2

400

7+8

=15

500

6+9

=15

subtracting integers

100

-9-5

=-4

200

-9-8

=-17

300

-22-13

=-35

400

-47-16

=-31

500

89-[-23]

=112

absolute value

100

/-12/

12

200

/-22/

= 22

300

/-99/

99

400

-/40/+39

= -79

500

-/45/+23

=-68

multiply fractions

100

3/5 x 2/5

=6/25

200

4/6 x 5/6

=20/30

300

7/8 x 6/9

= 42/72

400

4/8 x 9/11

= 36/88

500

what is 7/9 x 9/11 in simplest form.

= 7/11

random

100

-7 - 9

= -16

200

2/3 x 6/9

= 12/27

300

-/16/

=-16

400

3+-6

= -3

500

4/5 x 6/9 in simplest form

= 24/35