The number which is subtracted from \(\frac { -6 }{ 11 } \) to get \(\frac { 8 }{ 9 } \) is

(a)

\(\frac { 34 }{ 99 } \)

(b)

\(\frac { -142 }{ 99 } \)

(c)

\(\frac { 142 }{ 99 } \)

(d)

\(\frac { -34 }{ 99 } \)

Which of the following rational numbers is the greatest?

(a)

\(\frac { -17 }{ 24 } \)

(b)

\(\frac { -13 }{ 16 } \)

(c)

\(\frac { 7 }{ -8 } \)

(d)

\(\frac { -31 }{ 32 } \)

Which of the following pairs is equivalent?

(a)

\(\frac { -20 }{ 12 } ,\frac { 5 }{ 3 } \)

(b)

\(\frac { 16 }{ -30 } ,\frac { -8 }{ 15 } \)

(c)

\(\frac { -18 }{ 36 } ,\frac { -20 }{ 44 } \)

(d)

\(\frac { 7 }{ -5 } ,\frac { -5 }{ 7 } \)

Which of the following illustrates the inverse property for addition?

(a)

\(\frac { 1 }{ 8 } -\frac { 1 }{ 8 } =0\)

(b)

\(\frac { 1 }{ 8 } +\frac { 1 }{ 8 } =\frac { 1 }{ 4 } \)

(c)

\(\frac { 1 }{ 8 } +0=\frac { 1 }{ 8 } \)

(d)

\(\frac { 1 }{ 8 } -0=\frac { 1 }{ 8 } \)

\(\frac { 1 }{ 2 } -\left( \frac { 3 }{ 4 } -\frac { 5 }{ 6 } \right) \neq \left( \frac { 1 }{ 2 } -\frac { 3 }{ 4 } \right) -\frac { 5 }{ 6 } \) illustrates that subtraction does not satisfy the ________ property for rational numbers.

(a)

commutative

(b)

closure

(c)

distributive

(d)

associative

The product of 7p³ and (2p²)² is

(a)

14p¹²

(b)

28P⁷

(c)

9p⁷

(d)

11p¹²

If the area of a rectangle is 48m²n³ and whose length is 82mn² then, its breadth is______

(a)

6mm

(b)

8m²n

(c)

7m²n²

(d)

6m²n²

If in triangles PQR and XYZ, \(\frac{PQ}{XY}=\frac{QR}{ZX}\) then they will be similar if

(a)

∠Q = ∠Y

(b)

∠P = ∠X

(c)

∠Q = ∠X

(d)

∠P ≡ ∠Z

If ΔABC～ΔPQR in which ∠A = 53^o and ∠Q = 77^o, then R is

(a)

50°

(b)

50°

(c)

70°

(d)

80°

In how many ways can you answer 3 multiple choice questions, with the choices A, B, C and D?

(a)

4

(b)

3

(c)

12

(d)

64

\(\frac { -19 }{ 5 } \) lies between the integers ______________ and ________________

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-4 and -3

The value of \(\left( \frac { -15 }{ 23 } \right) \div \left( \frac { +30 }{ -46 } \right) \) is _____________

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1

If \(x\times \frac { -55 }{ 63 } =\frac { -55 }{ 63 } \times x=1\) then x is called the _______________ of \(\frac { 55 }{ 63 } \)

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Multiplicative Inverse

The three dimensions of a cuboid are _______, ___________ and _________.

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length, breath and height

The cross section of a solid cylinder is _______.

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Circle

0 is the smallest rational number

(a) True

(b) False

The rational number that does not have a reciprocal is 0.

(a) True

(b) False

The rational numbers that are equal to their additive inverses are 0 and –1.

(a) True

(b) False

The additive inverse of \(\frac { -11 }{ -17 } \) is \(\frac { 11 }{ 17 } \)

(a) True

(b) False

8x³y ÷ 4x² = 2xy

(a) True

(b) False

\(\left( \frac { 5 }{ 6 } +-1 \right) +\frac { -3 }{ 4 } =\frac { 5 }{ 6 } +\left( -1+\frac { -3 }{ 4 } \right) \)

(1)

does not exist

\(\frac { 1 }{ 0 } \)

(2)

associative property of addition

Area of a circle

(3)

πr²

Area of the sector of a circle

(4)

Cylinder

(5)

\(=\frac { { \theta }^{ 0 } }{ { 360 }^{ 0 } } \times { \pi r }^{ 2 }\)