KS3 Maths: Algebra & Sequences

Cards · 52

Simplify: 3x + 5x - 2x

6x

Simplify: 4a + 7b + 2a - 3b

6a + 4b

Expand: 3(2x + 5)

6x + 15

Expand: -4(y - 3)

-4y + 12

Factorise fully: 6x + 18

6(x + 3)

Factorise fully: 10y - 15

5(2y - 3)

Factorise fully: x^2 + 7x

x(x + 7)

Solve: x + 7 = 15

x = 8

Solve: 4x = 28

x = 7

Solve: 3x - 4 = 11

x = 5

Solve: 2x + 9 = 21

x = 6

Solve: x / 4 + 3 = 8

x = 20

Solve: 5x - 3 = 2x + 9

x = 4

Solve: 7x + 2 = 3x + 18

x = 4

Solve: 2(x + 4) = 18

x = 5

Simplify: a * a * a * a

a^4

Simplify: (y^5) * (y^3)

y^8

Simplify: (x^7) / (x^2)

x^5

Simplify: (b^3)^4

b^12

Find the value of 3x + 2 when x = 4

14

Find the value of a^2 - 5 when a = 6

31

Find the value of 2(x + y) when x = 3 and y = -1

4

Find the next term: 4, 7, 10, 13, ...

16

Find the next term: 20, 15, 10, 5, ...

0

Find the nth term formula for: 5, 8, 11, 14, ...

3n + 2

Find the nth term formula for: 6, 10, 14, 18, ...

4n + 2

Find the nth term formula for: 2, 7, 12, 17, ...

5n - 3

Find the 10th term for the rule: nth term = 4n - 1

39

Find the 5th term for the rule: nth term = n^2 + 1

26

Identify the next two terms of the Fibonacci sequence: 1, 1, 2, 3, 5, 8, ...

13, 21

Find the missing angle on a straight line next to 125 degrees

55 degrees

Find the third angle of a triangle with angles 50 degrees and 70 degrees

60 degrees

Find the missing angle in a quadrilateral with angles 90, 85, and 105 degrees

80 degrees

Find the interior angle sum of a regular pentagon

540 degrees

Find the size of each exterior angle of a regular hexagon

60 degrees

Find the size of each interior angle of a regular octagon

135 degrees

Find angle x vertically opposite to an angle of 74 degrees

74 degrees

State the relationship: Alternate angles between parallel lines are...

Equal

State the relationship: Corresponding angles between parallel lines are...

Equal

State the sum: Co-interior (consecutive) angles between parallel lines add to...

180 degrees

Find the perimeter of a rectangle with length 8 cm and width 5 cm

26 cm

Find the area of a triangle with base 10 cm and perpendicular height 6 cm

30 cm^2

Find the area of a parallelogram with base 9 cm and height 4 cm

36 cm^2

Find the area of a trapezium with parallel sides 6 cm and 10 cm, height 5 cm

40 cm^2

Find the circumference of a circle with diameter 14 cm (use pi = 22/7)

44 cm

Find the area of a circle with radius 7 cm (use pi = 22/7)

154 cm^2

Find the volume of a cuboid with dimensions 4 cm by 3 cm by 5 cm

60 cm^3

Find the surface area of a cube with side length 3 cm

54 cm^2

Find the hypotenuse c of a right-angled triangle with sides a = 3 cm and b = 4 cm

c = 5 cm

Find the missing side a in a right triangle where hypotenuse c = 13 cm and b = 12 cm

a = 5 cm

Find the gradient of the straight line y = 3x - 5

3

Find the y-intercept of the line y = -2x + 7

(0, 7) or 7