 This chapter on relative numbers in math is of great importance for those who wish to progress in math. This proctored assignment involves the following concepts:

– calculation and sequence of operations;

– addition and subtraction of relative numbers;

– product of relative numbers and sign rule;

– quotient of relative numbers in math.

Thus, it is necessary to remain focused to properly apply the properties learned. Read the statements carefully before you start working on the exercises. This test will help students master this chapter and solve the problems. Take as much time as you need to complete the series of exercises. In addition, you should also ask any necessary questions if you are unable to understand any of the exercises.

MATHEMATICS TEST

Calculators are not allowed.

EXERCISE 1 (2.5 points)

a) Calculate:

 A = – 7 + 10 B = – 6 – 7 C = 45 – 105

b) Calculate by detailing :

A = 7 + 11 – 25 – 31 – 7 + 61 – 29

EXERCISE 2 (2 points)

Calculate:

 A= 4 (- 6) B= – 0,5 8 C= – 9 (- 9) D= – 0,1 (-20,05)

EXERCISE 3 (5 points)

a) Without performing the calculation, say whether this product is positive or negative. Explain your answer.

(-333) (+72) (-25) 145 (-65) (-458) (+125) (-45) (-12) (+4) (-31)

b) Calculate :

 A = -2 3 (-5) 8 B = -10 2 (-2) 5 (-3) (-5) 7 C = (-0.1) (-100) 1234 (-10) 0.01 D = (-1) (-12) 13 (-14) (-47) (-134) 0

EXERCISE 4 (3 points)

Calculate:

 A = B = C = D = -23 : (-1) E = 0 : (-9) F = 3 : (-3)

EXERCISE 5 (1.5 points)

Complete :

 a) – 8 x = 16 then x = b) – 10 x = – 12.34 then x =

EXERCISE 6 (6 points)

Calculate by detailing:

 A = 5 – 3 (-10) B = ( 5 – 3 ) (-10) C = [ 2 – 7 (3 + 2) ] – 10 D = E = Télécharger puis imprimer cette fiche en PDF

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