Maths Clil Lucy. Monomials 1

ADDING MONOMIALS

100

What is -23y²+6y² ?

  -17y^2.  

200

Find the sum of 16y² and -5y²

11y²

300

6x² – x² + 7x² – y⁴

12x² – y⁴

400

6x³y³ + 4x²y²+ 5x²y² =

6x³y³ + 4xy² + 5xy)

500

what is -15a³bc+6a³bc ?

    -9a³bc

SUBTRACTING MONOMIALS

100

What is -25xy²-25xy²?

 -50xy^2.    

200

What is 8x²y-x²y ?

7x²y

300

What is 9a minus  -15a?

What is -6a

400

What is 9cd²-2cd² ?

 -11cd²

500

What is -5a²b² - a²b² ?

-6a²b²

MULTIPLYING MONOMIALS

100

What is (x²)(x³)?

x⁵

200

What is (3x⁶)(5x²)?

15x⁸

300

What is (-2xy)(xy)(3x² y³)?

-6x⁴y⁵

400

What is (8x⁴ y²)(-3x⁴ y⁹)?

-24x⁸ y¹¹

500

What is (12y)(3xy⁴)?

36xy⁵

DIVIDING MONOMIALS

100

(x³) / (x²)

x

200

(a¹⁸ b¹⁰) / (a⁸ b⁵)

a¹⁰ b⁵

300

(x³ y⁸) / (x⁷ y⁶)

 y² / x⁴ 

400

(x⁴ y⁶ z³) / (x⁶ y⁴ z¹⁰)

y² / x² z⁷

500

(x⁵ y¹⁷) / (x¹⁵ y³)

y¹⁴ / x¹⁰

NUMERICAL VALUE

100

Numerical value of -3a+52a when a=0

0

200

Numerical value of -12x²y-3x²y when x=1 and y=2

-30

300

Numerical value of 16ab³-43ab³ when a=1 and b=-1

27

400

Numerical value of  (4x⁵)(3x⁷), when x=-1

12

500

Numerical value of 2x³y³ when x=¹/₃  and y=³/₂

¹/₄