Which ones are you using?

Team Worker Creative Thinker Effective Participator Independent Enquirer Reflective Learner Self Manager Real life cross/curricular links? Where are we in our journey? Which ones are you using? PLT Skills LESSON OBJECTIVES Always aim high! We are learning to: • Finding connections between different words. (Which PLT skills?) • Accurately multiply numbers in standard form. (Grade B) AUTHOR www.mistrymaths.co.uk

Which ones are you using? BRAIN IN GEAR Team Worker Creative Thinker Effective Participator Independent Enquirer Reflective Learner Self Manager PLT Skills EXAMPLE DITDIONA can be rearranged to make ADDITION TASK Work out the following Mathematical anagrams: Acute Power Factor EXTENSION Develop your own Mathematical anagrams as above as a creative thinker.

Which ones are you using? Team Worker Creative Thinker Effective Participator Independent Enquirer Reflective Learner Self Manager STARTER PLT Skills TASK 27 23 Write 0.4 as a fraction Write 72000 in standard form Write as a % Find 5% of $130 1) 2) 4) 3) 99 50 Write 0.0083 in standard form Value of: Expand and simplify: 3(x + 1) - 2(x + 4) Value of: 11 5) 6) 7) 8) 3 0 99x 27 x x 0.272727….. 100x 27.272727…… 2 = = = 9 = EXTENSION . . Factorise the following: Write 0.27 as a fraction x2 - 15x + 56 = ( )( ) x - 8 x - 7 3 = 11

Which ones are you using? Team Worker Creative Thinker Effective Participator Independent Enquirer Reflective Learner Self Manager 7.6 x 10x 2 x 10 6 x 10x 7 x 10 PLT Skills Standard Form EXAMPLES Work out the following. Write your answers in standard form. -3 7 4 (b) 5 (a) 9 4 10 4 -3 5 4 -3 5 7 7 5 15.2 x 10 42 x 10 42 x 10 7.6 x 2 x 10 x 10 4.2 x 10 15.2 x 10 6 x 7 x 10 x 10 1.52 x 10 = = + + = = Why is this answer not in standard form? = = = =

Which ones are you using? Team Worker Creative Thinker Effective Participator Independent Enquirer Reflective Learner Self Manager PLT Skills Standard Form TASK 1 (GRADE B) TASK 2 (GRADE B) CALC. 1) 1) Work out the following. Give your answers in standard form. a) 2.1 × 10× 5.4 × 10 b) 1.6 × 10× 3.8 × 10 c) 2.4 × 10× 6.6 × 10 d) 7.3 × 10× 5.4 × 10 e) (3.1 × 10) f) 5.7 × 10 × 3.7 × 10 g) 1.9 × 10× 1.9 × 10 h) 5.9 × 10× 2.5 × 10 Work out the following. Give your answers in standard form. a) 2 × 10× 5.4 × 10 b) 1.6 × 10× 3 × 10 c) 2 × 10× 6 × 10 d) 2 × 10× 5.4 × 10 e) 1.6 × 10× 4 × 10 f) 2 × 10× 6 × 10 g) 7.2 × 10× 4 × 10 h) (5 × 10) 3 3 4 4 4 3 2 3 4 4 4 4 3 3 -4 -6 4 -2 4 2 -4 4 2 9 -3 -2 -2 3 3 2 EXTENSION (GRADE B) 1) A typical adult has about 20000000000000 red corpuscles. Each red corpuscle has a mass of about 0.0000000001 g. Write both of these numbers in standard form and work out the total mass of red corpuscles in a typical adult. 2) A man puts one grain of rice on the first square of a chessboard, two on the second square, four on the third, eight on the fourth and so on. a) How many grains of rice will he put on the 64th square of the board? b) How many grains of rice will there be altogether? Give your answers in standard form.

Which ones are you using? Team Worker Creative Thinker Effective Participator Independent Enquirer Reflective Learner Self Manager PLT Skills Standard Form MINI-PLENARY -2 -3 A pixel on a computer screen is 2 × 10 cm long by 7 × 10 cm wide. What is the area of the pixel? Area of computer screen = length x width -3 -2 -2 -3 Area of computer screen = 2 × 10 × 7 × 10 Area of computer screen = 2 × 7 x 10 × 10 -5 -4 Area of computer screen = 14 x 10 Area of computer screen = 1.4 x 10 cm 2

Which ones are you using? Team Worker Creative Thinker Effective Participator Independent Enquirer Reflective Learner Self Manager • LINK BACK TO OBJECTIVES • Accurately multiply numbers in standard form. What grade are we working at? DISCOVERY PLT Skills

PLENARY ACTIVITY 3 2 x 10 x 3 x 10 This is 6 x 10 in standard form 4 7 TRUE FALSE Stand Up Remain Seated

PLENARY ACTIVITY 7 4 x 10 x 6 x 10 This is 24 x 10 in standard form -3 4 TRUE FALSE Stand Up Remain Seated

PLENARY ACTIVITY 6 7 x 10 x 2 x 10 This is 1.4 x 10 in standard form 5 12 TRUE FALSE Stand Up Remain Seated

What grade are we working at? Where are we in our journey? What have you learnt? Draw your brain In your brain, write or draw everything you can remember about multiplying numbers in standard form. It can be a skill or a reflection, or something else that might be prominent in your brain.

Team Worker Positive Thinker Creative Entrepreneur Independent Learner Reflective Learner Responsible Citizen SELF ASSESSMENT Enterprise Skills Which ones are you using? Plenary Activity How well do you understand the task? . I fully understand I don’t understand I nearly understand www.mistrymaths.co.uk

Team Worker Positive Thinker Creative Entrepreneur Independent Learner Reflective Learner Responsible Citizen SELF ASSESSMENT Enterprise Skills Which ones are you using? Plenary Activity WWW (What Went Well) EBI (Even Better If) On your post it notes… Think about how you can improve your work. www.mistrymaths.co.uk

Which ones are you using?