Уроки математики и физики (RU + UA)

четверг, 9 февраля 2017 г.

Test 2. Subtracting decimals

Before proceeding to the solution of examples and problems be sure to read the theoretical part of the lesson 

Subtracting decimals

 1. How much change from a 20 note do you get if you spend?

£3.72

 а)  £16.28;      b)  £16.38;     
 c)  £16.26;      d)  £15.28.

 2. How much change from a 20 note do you get if you spend?

£14.53

 а)  £5.57;      b)  £4.47;     
 c)  £5.46;      d)  £5.47.

 3. How much change from a 20 note do you get if you spend?

£11.06

 а)  £8.84;      b)  £8.94;     
 c)  £8.92;      d)  £7.94.

 4. How much change from a 20 note do you get if you spend?

£6.85

 а)  £13.25;      b)  £13.05;     
 c)  £13.15;      d)  £14.15.

 5. How much change from a 20 note do you get if you spend?

£4.48

 а£15.54;      b£16.52;     
 c£15.42;      d)  £15.52.

 6. How much change from a 20 note do you get if you spend?

£3.99

 а)  £16.01;      b£16.91;     
 c£17.01;      d£16.09.

 7. How much change from a 20 note do you get if you spend?

£8.63

 а£11.47;      b)  £11.37;     
 c£12.37;      d£11.36.

 8. How much change from a 20 note do you get if you spend?

£17.57

 а£2.53;      b£3.43;     
 c)  £2.43;      d£2.33.

 9. Susan saw these roller skates $3.97 and ice skates $6.64. Which cost more? How much more?

 а)  £2.67;      b£2.69;     
 c£3.67;      d£2.77.

10.  Maria is saving her money to buy a record player $19.95. She has saved $7.89. How much more must she save?

 а£12.16;      b)  £12.06;     
 c£11.06;      d£12.26.

11.  Jean saw a birthstone ring that cost $6.49. She saw a double birthstone ring that cost $8.95. How much more did the double birthstone ring cost than the single birthstone ring?

 а£2.48;      b£2.56;     
 c£1.46;      d)  £2.46.

12. Bob and Alan each bought a game to give to friends "CHECKERS" – $1.95, and "PUZZLE" – $3.22. Which game cost more? How much more?

 а£1.23;      b£1.37;     
 c)  £1.27;      d£2.27.

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