© T Madas.

Slides:



Advertisements
Similar presentations
L.C.M. © T Madas.
Advertisements

© T Madas.
© T Madas.
© T Madas.
© T Madas. Divide the following numbers in the ratio given 16 at 3 : at 1 : at 3 : at 1 : at 2 : at 3.
Calculating Percentages using a Calculator © T Madas.
© T Madas =2 x 2 x 3 12 =2 x 3 Write these numbers as a product of prime factors =2 x =2 x.
Prime Factor Decomposition
© T Madas. What is the meaning of the word NET © T Madas.
© T Madas. N e g a t i v e F r a c t i o n s
© T Madas.
© T Madas. Find the H.C.F. and the L.C.M. of 30 and H.C.F. = 2 x 3 = 6.
© T Madas.
© T Madas.
Practice Rearranging Formulae © T Madas.
Square Roots Practice © T Madas.
© T Madas.
© T Madas.
© T Madas.
© T Madas.
Practice on Factorisation
L.C.M. Practice © T Madas.
© T Madas.
© T Madas.
Areas of Composite Shapes
Plotting Points © T Madas.
Practice on finding Awkward Areas © T Madas.
© T Madas.
© T Madas.
Unit 3 Review (Calculator)
Practice before a Percentage Change on finding the amount using a
Adding & Subtracting Negative Numbers
© T Madas.
Practice On Standard Form © T Madas.
© T Madas.
Practice Rounding to Significant Figures © T Madas.

© T Madas.
© T Madas.
Practice on Cancelling Down Fractions © T Madas.
© T Madas.
© T Madas.
© T Madas.
C M P L E M E N T S © T Madas.
Gradient test © T Madas.
© T Madas.
© T Madas.
© T Madas.
© T Madas.
Sequences © T Madas.
Angle Revision © T Madas.
© T Madas.
Harder Angle Questions
© T Madas.
© T Madas.
Generating Sequences © T Madas.
Calculate 9 x 81 = x 3 3 x 3 x 3 x 3 3 x 3 x 3 x 3 x 3 x 3 x =
© T Madas.
© T Madas.
Decimals c Percentages [practice] © T Madas.
© T Madas.
© T Madas.
Mental Multiplications
Percentage Practice © T Madas.
The Highest Common Factor
© T Madas.
Pie Chart Practice © T Madas.
© T Madas.
Plotting Points © T Madas.
Ordering Fractions © T Madas.
Presentation transcript:

© T Madas

Practice on the Order of Operations © T Madas

C a l c u l a t e : ÷ x then + – 60 4 + 8 x 7 = 8 x 7 4 + 56 = 10 20 – 40 ÷ 4 = 40 ÷ 4 20 – 10 = 14 7 + 28 ÷ 4 = 28 ÷ 4 7 + 7 = 5 29 – 3 x 8 = 3 x 8 29 – 24 = 20 8 x 25 ÷ 10 = 25 ÷ 10 8 x 2.5 = 56 7 + 7 x 7 = 7 x 7 7 + 49 = 36 8 x 4 8 x 4 + 36 ÷ 9 = 36 ÷ 9 32 + 4 = © T Madas

C a l c u l a t e : ÷ x then + – 25 1 + 8 x 3 = 8 x 3 1 + 24 = 13 18 – 20 ÷ 4 = 20 ÷ 4 18 – 5 = 11 6 + 25 ÷ 5 = 25 ÷ 5 6 + 5 = 12 17 – 3 x 3 = 3 x 3 17 – 9 = 21 3 + 4 x 3 + 6 = 4 x 3 3 + 12 + 6 = 13 8 + 12 ÷ 4 + 2 = 12 ÷ 4 8 + 3 + 2 = 8 4 + 30 ÷ 6 – 1 = 30 ÷ 6 4 + 5 – 1 = © T Madas

C a l c u l a t e : 40 7 14 1 2 4 7 ÷ x + – 4 + 6 x 6 = 6 x 6 4 + 36 = then + – 40 4 + 6 x 6 = 6 x 6 4 + 36 = 7 20 – 26 ÷ 2 = 26 ÷ 2 20 – 13 = 14 5 + 36 ÷ 4 = 36 ÷ 4 5 + 9 = 1 49 – 6 x 8 = 6 x 8 49 – 48 = 2 2 + 42 ÷ 6 – 7 = 42 ÷ 6 2 + 7 – 7 = 4 35 – 6 x 6 + 5 = 6 x 6 35 – 36 + 5 = 7 8 – 30 ÷ 10 + 2 = 30 ÷ 10 8 – 3 + 2 = © T Madas

C a l c u l a t e : ÷ x then + – 39 4 + 5 x 7 = 5 x 7 4 + 35 = 8 14 – 24 ÷ 4 = 24 ÷ 4 14 – 6 = 15 9 + 18 ÷ 3 = 18 ÷ 3 9 + 6 = 15 27 – 3 x 4 = 3 x 4 27 – 12 = 16 4 x 12 ÷ 3 = 12 ÷ 3 4 x 4 = 20 4 + 4 x 4 = 4 x 4 4 + 16 = 40 7 x 5 7 x 5 + 45 ÷ 9 = 45 ÷ 9 35 + 5 = © T Madas

C a l c u l a t e : ÷ x then + – 32 5 + 3 x 9 = 3 x 9 5 + 27 = 6 10 – 16 ÷ 4 = 16 ÷ 4 10 – 4 = 14 9 + 35 ÷ 7 = 35 ÷ 7 9 + 5 = 4 36 – 4 x 8 = 4 x 8 36 – 32 = 7 2 x 35 ÷ 10 = 35 ÷ 10 2 x 3.5 = 90 9 + 9 x 9 = 9 x 9 9 + 81 = 53 5 x 9 5 x 9 + 72 ÷ 9 = 72 ÷ 9 45 + 8 = © T Madas

Calculate: ( ) ÷ x + – 8 x (5 + 3) = ( ) 8 x 8 = 64 7 x (8 – 4) + 4 = then ÷ x then + – 8 x (5 + 3) = ( ) 8 x 8 = 64 7 x (8 – 4) + 4 = ( ) 7 x 4 7 x 4 + 4 = 28 + 4 = 32 72 ÷ (5 + 7) = ( ) 72 ÷ 12 = 6 80 ÷ (5 x 8) = ( ) 80 ÷ 40 = 2 11 x (5 + 3) – 8 = ( ) 11 x 8 11 x 8 – 8 = 88 – 8 = 80 30 ÷ (5 + 1) = ( ) 30 ÷ 6 = 5 60 ÷ (5 x 6) = ( ) 60 ÷ 30 = 2 9 x (2 + 3) – 5 = ( ) 9 x 5 – 5 = 9 x 5 45 – 5 = 40 © T Madas

Calculate: ( ) ÷ x + – 4 x (5 + 4) = ( ) 4 x 9 = 36 8 x (7 – 4) + 5 = then ÷ x then + – 4 x (5 + 4) = ( ) 4 x 9 = 36 8 x (7 – 4) + 5 = ( ) 8 x 3 8 x 3 + 5 = 24 + 5 = 29 40 ÷ (2 + 3) = ( ) 40 ÷ 5 = 8 90 ÷ (3 x 6) = ( ) 90 ÷ 18 = 5 12 x (5 + 1) – 8 = ( ) 12 x 6 12 x 6 – 8 = 72 – 8 = 64 36 ÷ (9 – 3) = ( ) 36 ÷ 6 = 6 48 ÷ (8 x 2) = ( ) 48 ÷ 16 = 3 7 x (2 + 3) – 4 = ( ) 7 x 5 7 x 5 – 4 = 35 – 4 = 31 © T Madas

Calculate: ( ) then a 2 then ÷ x then + – ( ) ( ) ( ) © T Madas

Calculate: ( ) then a 2 then ÷ x then + – ( ) ( ) ( ) © T Madas

© T Madas

C a l c u l a t e : ÷ x then + – 60 4 + 8 x 7 = 8 x 7 4 + 56 = 10 20 – 40 ÷ 4 = 40 ÷ 4 20 – 10 = 14 7 + 28 ÷ 4 = 28 ÷ 4 7 + 7 = 5 29 – 3 x 8 = 3 x 8 29 – 24 = 20 8 x 25 ÷ 10 = 25 ÷ 10 8 x 2.5 = 56 7 + 7 x 7 = 7 x 7 7 + 49 = 36 8 x 4 8 x 4 + 36 ÷ 9 = 36 ÷ 9 32 + 4 = © T Madas

C a l c u l a t e : ÷ x then + – 25 1 + 8 x 3 = 8 x 3 1 + 24 = 13 18 – 20 ÷ 4 = 20 ÷ 4 18 – 5 = 11 6 + 25 ÷ 5 = 25 ÷ 5 6 + 5 = 12 17 – 3 x 3 = 3 x 3 17 – 9 = 21 3 + 4 x 3 + 6 = 4 x 3 3 + 12 + 6 = 13 8 + 12 ÷ 4 + 2 = 12 ÷ 4 8 + 3 + 2 = 8 4 + 30 ÷ 6 – 1 = 30 ÷ 6 4 + 5 – 1 = © T Madas

C a l c u l a t e : 40 7 14 1 2 4 7 ÷ x + – 4 + 6 x 6 = 6 x 6 4 + 36 = then + – 40 4 + 6 x 6 = 6 x 6 4 + 36 = 7 20 – 26 ÷ 2 = 26 ÷ 2 20 – 13 = 14 5 + 36 ÷ 4 = 36 ÷ 4 5 + 9 = 1 49 – 6 x 8 = 6 x 8 49 – 48 = 2 2 + 42 ÷ 6 – 7 = 42 ÷ 6 2 + 7 – 7 = 4 35 – 6 x 6 + 5 = 6 x 6 35 – 36 + 5 = 7 8 – 30 ÷ 10 + 2 = 30 ÷ 10 8 – 3 + 2 = © T Madas

C a l c u l a t e : ÷ x then + – 39 4 + 5 x 7 = 5 x 7 4 + 35 = 8 14 – 24 ÷ 4 = 24 ÷ 4 14 – 6 = 15 9 + 18 ÷ 3 = 18 ÷ 3 9 + 6 = 15 27 – 3 x 4 = 3 x 4 27 – 12 = 16 4 x 12 ÷ 3 = 12 ÷ 3 4 x 4 = 20 4 + 4 x 4 = 4 x 4 4 + 16 = 40 7 x 5 7 x 5 + 45 ÷ 9 = 45 ÷ 9 35 + 5 = © T Madas

C a l c u l a t e : ÷ x then + – 32 5 + 3 x 9 = 3 x 9 5 + 27 = 6 10 – 16 ÷ 4 = 16 ÷ 4 10 – 4 = 14 9 + 35 ÷ 7 = 35 ÷ 7 9 + 5 = 4 36 – 4 x 8 = 4 x 8 36 – 32 = 7 2 x 35 ÷ 10 = 35 ÷ 10 2 x 3.5 = 90 9 + 9 x 9 = 9 x 9 9 + 81 = 53 5 x 9 5 x 9 + 72 ÷ 9 = 72 ÷ 9 45 + 8 = © T Madas

Calculate: ( ) ÷ x + – 8 x (5 + 3) = ( ) 8 x 8 = 64 7 x (8 – 4) + 4 = then ÷ x then + – 8 x (5 + 3) = ( ) 8 x 8 = 64 7 x (8 – 4) + 4 = ( ) 7 x 4 7 x 4 + 4 = 28 + 4 = 32 72 ÷ (5 + 7) = ( ) 72 ÷ 12 = 6 80 ÷ (5 x 8) = ( ) 80 ÷ 40 = 2 11 x (5 + 3) – 8 = ( ) 11 x 8 11 x 8 – 8 = 88 – 8 = 80 30 ÷ (5 + 1) = ( ) 30 ÷ 6 = 5 60 ÷ (5 x 6) = ( ) 60 ÷ 30 = 2 9 x (2 + 3) – 5 = ( ) 9 x 5 – 5 = 9 x 5 45 – 5 = 40 © T Madas

Calculate: ( ) ÷ x + – 4 x (5 + 4) = ( ) 4 x 9 = 36 8 x (7 – 4) + 5 = then ÷ x then + – 4 x (5 + 4) = ( ) 4 x 9 = 36 8 x (7 – 4) + 5 = ( ) 8 x 3 8 x 3 + 5 = 24 + 5 = 29 40 ÷ (2 + 3) = ( ) 40 ÷ 5 = 8 90 ÷ (3 x 6) = ( ) 90 ÷ 18 = 5 12 x (5 + 1) – 8 = ( ) 12 x 6 12 x 6 – 8 = 72 – 8 = 64 36 ÷ (9 – 3) = ( ) 36 ÷ 6 = 6 48 ÷ (8 x 2) = ( ) 48 ÷ 16 = 3 7 x (2 + 3) – 4 = ( ) 7 x 5 7 x 5 – 4 = 35 – 4 = 31 © T Madas

Calculate: ( ) then a 2 then ÷ x then + – ( ) ( ) ( ) © T Madas

Calculate: ( ) then a 2 then ÷ x then + – ( ) ( ) ( ) © T Madas

© T Madas