Division and multiplication (can get hard.)

easy division and multiplication

100

20/4=

20/4=5

200

30x4=

30x4=120

300

50x8=

50x8=400

400

13x300=

13x300=3900

500

daily double: 3600/90=

3600/90=40

normal division and multiplication

100

300/25=

300/25=12

200

900/450=

900/450=2

300

1200x3=

1200x3=3600

400

390/13=

390/13=30

500

3333/3=

3333/3=1111

hard division and multiplication

100

5400/50=

5400/50=180

200

3400/20=

3400/20=170

300

quick quadruple: 54+yx2=

54+yx2=216

400

1=2 2=3 3=4 4=5 5=6 6=7 7=8 8=9 0=1

389/69 =

490/70=7

500

88888/44444=

88888/44444=2

super hard division and multiplication

100

10/4=

10/4=2.5

200

54x90=

54x90=4860

300

timed triple: 13²=

13²=169

400

7³=

7³=843

500

10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000⁰=

10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000⁰=0

algebra

100

9 x y + 65 =

9 x y + 65 = 146

200

56+x=

56+x=84

300

54xy=

54xy=2916

400

98+y/x²₌

98+y/x²₌₄

500

1+y+y+y+y+y+y+y+y+y=

1+y+y+y+y+y+y+y+y+y=512