RATIONAL NUMBERS Mathematics Form 3 Chapter 1

1. The sum of (-12) and integer P is a positive integerWhich of the following is true ? P is a negative less than (-12) P is a negative greater than (-12) P is a positive integer less than 12 P is an integer greater than 12 DIAGRAM 12. The diagram 1 shows a number line.Which of the regions A,B,C or D does the value (-2.3) lie ? A B C D DIAGRAM 23. The diagram 2 shows a number line.Calculate the value of P+ Q X R - 6.8 -0.8 4.8 9.4 TABLE 14. The table 1 shows the temperatures in four cities on a certain day. The temperature in city Q is not shown.The temperature in city Q is 4ºC higher than temperature of the coldest city. Calculate the temperature in ºC, in city Q. -6 -8 -9 -16 5. Calculate 6.5 3.5 -3.5 -6.5 DIAGRAM 36. In the diagram 3, P Q and R are laws of arithmetic operations.Match P,Q and R to the correct laws of arithmetic operations. P Commutative Law Q Associative Law R Distributive Law 7. The sum of (-5) and number P is a negative number -3 4 7