Maths Christmas Jeopardy 9N6

Maths Revision

100

Find the range of this dataset:

1, 1, 3, 0, 2, 7, 9 ,1, 10

Range = 10

200

List all of the factors of 12

1,2,3,4,6,12

300

Name any whole number that fits the inequality:

x < 4

And whole number smaller than 4 that isn't 4.

400

1/2 + 3/4

5/4

500

Round to 2 decimal places

12.99835

13.00

Algebra

100

Simplify 

2y + 2y + 2y

6y

200

Expand:

7(2 - x)

14 - 7x

300

Expand:

2(x - 1)

2x - 2

400

Factorise:

8x - 4

4(2x-1)

500

Substitute x = 3 into the following expression:

2x + 3

9

Maths Revision 2

100

1/7 + 12/7

13/7

200

Write the number Six hundred thousand and twenty seven.

600,027

300

6 x (2 + 4) = 

36

400

Write 1,454,906 in words

One Million, Four hundred and Fifty Four thousand, Nine hundred and Six.

500

Factorise Fully:

2x² + 6x

2x (x  + 3)

Problem solving questions

100

Write the following in order from smallest to biggest:

0.1, 0.15, 0.015, 1.5, 0.105

0.015, 0.1, 0.105, 0.15, 1.5

200

Joseph gets paid £2000 per month.

Joseph buys a TV that costs £550.

Dinner for his family that costs £115

And a New car that costs £1,300

How much money does he have left over?

£35

300

A show costs £3 per ticket

The show sells out all of the tickets.

115 people come to watch the show.

How much money did the show make?

£345

400

What change would Bob get from a £20 if he spends £7.60 on a coffee and then £6.75 on a sandwich.

£5.65

500

John wants to buy 8 pens and 12 pencils:

Pens are 40p

Pencils are 15p 

How much will he spend?

500p or £5

Maths Revision

100

Write 0.6 as a percentage:

60%

200

Find the next 2 terms of the sequence:

4, 7, 10, 13, __, __

16, 19

300

Find 15% of 50

7.5

400

Find the mean of this dataset:

1,2,0,-2,-5,4,4,6,3,7

Mean is 2.

500

Simplify 3y + 2x - y + 5x 

2y + 7x