Test 1.Ratio

 1. The ratio of black to white is

 а)  1:6;      b)  4:3;     

 c)  3:4;      d)  5:2.

 2. The ratio of black to white is

 а)  3:4;      b)  4:3;     

 c)  2:5;      d)  1:6.

 3. The ratio of black to white is

 4. For the human body, write down the following ration. Write the answers in their simplest form (example: thumbs to fingers is 2:8 = 1:4) feet to toes.

 а)  2:5;      b)  5:1;     

 c)  1:5;      d)  1:4.

 5. For the human body, write down the following ration. Write the answers in their simplest form (example: thumbs to fingers is 2:8 = 1:4) ears to 

nose.

 а)  1:3;      b)  2:1;     

 c)  1:2;      d)  3:2.

 6. For the human body, write down the following ration. Write the answers in their simplest form (example: thumbs to fingers is 2:8 = 1:4) eyes to fingers.

 а)  1:5;      b)  2:5;     

 c)  5:1;      d)  4:2.

 7. Change the following ration to their simplest form 

40:25.

 а)  4:5;      b)  8:5;     

 c)  3:5;      d)  5:8.

 8. Change the following ration to their simplest form 

24:60.

 а)  3:2;      b)  1:2;     

 c)  5:2;      d)  2:5.

 9. Change the following ration to their simplest form 

8:4:2.

 а)  1:4:2;      b)  2:4:1;     

 c)  4:2:1;      d)  1:2:4.

10. Change the following ration to their simplest form 

6:9:12.

 а)  4:3:2;      b)  2:3:4;     

 c)  2:4:3;      d)  3:2:4.

11. Change the following ration to their simplest form 

40:15:25.

 а)  8:3:5;      b)  5:3:1;     

 c)  4:1:2;      d)  5:3:8.

12. Change the following ration to their simplest form 

8:18:14.

 а)  4:7:9;      b)  7:9:4;     

 c)  9:4:7;      d)  4:9:7.