пятница, 10 февраля 2017 г.

Test 1. Multiplying decimals

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

Multiplying decimals

 1. Work out

1.6 × 0.4

 а0.84;      b)  0.64;     
 c0.44;      d)  6.4.

 2. Work out

4.1 × 0.5

 а)  2.05;      b2.15;     
 c2.5;        d)  1.05.

 3. Work out

2.63 × 0.3

 а0.719;      b0.779;     
 c)  0.789;      d)  0.889.

 4. Work out

3.4 × 0.6

 а2.08;      b1.04;     
 c2.14;      d)  2.04.

 5. Work out

0.49 × 0.7

 а0.443;      b)  0.343;     
 c0.323;      d)  0.346.

 6. Work out

0.38 × 0.02

 а0.076;        b7.6;     
 c)  0.0076;      d)  0.76.

 7. Work out

0.22 × 0.03

 а)  0.0066;      b0.00066;     
 c0.66;          d)  0.066.

 8. Work out

180.4 × 0.07

 а) 12.608 ;      b)  12.628;     
 c11.628;      d)  12.648.

 9. Work out

40.9 × 0.3

 а12.17;      b13.27;     
 c12.37;      d)  12.27.

10. Work out

5.206 × 3

 а15.718;      b15.619;     
 c)  15.618;      d)  15.628.

11. Solve:

10 yards = ______ centimeters

 а924.4 cm;     
 b914.6 cm;     
 c913.4 cm;     
 d)  914.4 cm.

12. Solve:
 а1;         b)  0.9;     
 c1.2;      d)  0.75.

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