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SINAL SHEET GR 10

Authored by fatima arafah

Mathematics

10th Grade

SINAL SHEET GR 10
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111 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The equation 
xy =  25  represents:

direct variation
inverse variation
joint variation
none of these

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Suppose y varies inversely with x.
If y = 150 when x = 2, find y when x = 25.

300
75
1,875
12

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Complete Step 1: KFC (Keep, Flip, Change)
 3(x−9)x2−36÷x−9x2−x−30\frac{3\left(x-9\right)}{x^2-36}\div\frac{x-9}{x^2-x-30}  

 x2−363(x−9)⋅x2−x−30x−9\frac{x^2-36}{3\left(x-9\right)}\cdot\frac{x^2-x-30}{x-9}  

 3(x−9)x2−36⋅x2−x−30x−9\frac{3\left(x-9\right)}{x^2-36}\cdot\frac{x^2-x-30}{x-9}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Factor:

x2 - 9

(x + 3)(x - 3)

(x + 3)2

(x - 3)2

(x+3)(x+3)

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Factor completely: x2-6x+8

(x-2)(x-4)
(x-1)(x-8)
(x+2)(x+4)
(x+1)(x+8)

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Multiply and Simplify

4(x+3)(x+2)\frac{4\left(x+3\right)}{\left(x+2\right)}

(x+2)4(x+1)\frac{\left(x+2\right)}{4\left(x+1\right)}

(x+2)4(x+3)\frac{\left(x+2\right)}{4\left(x+3\right)}

4(x+1)(x+2)\frac{4\left(x+1\right)}{\left(x+2\right)}

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Multiply and Simplify

(5a−25)(a−5)(a+9)\frac{\left(5a-25\right)}{\left(a-5\right)\left(a+9\right)}

5(a+9)\frac{5}{\left(a+9\right)}

(5a−25)(a+9)\frac{\left(5a-25\right)}{\left(a+9\right)}

1(a+9)\frac{1}{\left(a+9\right)}

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