## Gymnázium Oty Pavla, Radotín – Matematika v anglickém jazyce – 2.S

### Učebnice

Angličtina pro studenty MFF UK

### Známkování

Každou hodinu dostanete domácí úkol. Úkoly dají dohromady 85 % bodů, 50 % bodů je možné získat za písemku na konci pololetí. Body budou následně převedeny na známky takto:
interval procentznámka
$\left( \infty , 90 \right\rangle$$1 \left( 90, 75 \right\rangle$$2$
$\left( 75, 50 \right\rangle$$3 \left( 50, 35 \right\rangle$$4$
$\left( 35, 0 \right\rangle$$5$

### Domácí úkoly

#### Hodina 1 - 7. 2. 2019

1. Rewrite these expressions into mathematical symbols:
1. Capital L minus l asterisk is less than one minus sine x over x, is less than d.
2. Zero is greater than or equal to absolute value of one minus cosine x.
2. Rewrite these expressions into English:
1. $1/2 - 1/6 = 1/3$
2. $a, b \in X; a \neq b$

#### Hodina 2 - 20. 2. 2019

1. Describe the following capital letters:
Example:
H - Letter H has two parallel vertical lines and one horizontal line
1. A
2. W
3. X
4. Y
5. E
6. N
7. Z
8. K
9. L
10. M

#### Hodina 3 - 28. 2. 2019

1. What kind of angle does a clock make at (clockwise orientation)
1. 6:30?
2. 12:12?
3. 7:53?
4. 15:38?
5. 19:20?
6. 1:02?

#### Hodina 4 - 7. 3. 2019

2. Construct an isosceles right triangle XYZ in which $\measuredangle Y = 90^{\circ}$, $XZ = 4\sqrt{2}\text{ cm}$.
1. Parents donated fudge for the fund raiser for your classroom. 40 pounds of chocolate fudge sold for $\$2.15$per pound and vanilla fudge sold for$\$190$. per pound. Your class made $\$158.20$. How many pounds of fudge were sold? Show your work. 2. Dana needs 300 pickets for her colorful picket fence. She wants equal amounts of each of her 4 selected colors. She already has 32 red, 26 green, 9 yellow and no blue. How many more of each color does Dana need to buy? If the bulbs cost 25 cents and you get 20% off if you purchase 50 or more of the same color and 30% off if you purchase 60 or more of one color, how much does Dana need to spend? Show your work. 3. February 2, the temperature at 11 AM was 5°C. At 10 PM, it had dropped to 3°C. To find the number of degrees the temperature dropped, which equation could you use? Let x be the number of degrees the temperature changed. 4. What is the best buy for the following advertised sale on pop? 1. 8 cans for$\$4.88$
2. 10 cans for $\$5.80$3. 3 cans for$\$1.68$
4. 12 cans for $\$7.20\$