Everybody Guesses
No Calculator Maths
Simplifying Expressions
Solving Equations
Extra
100

How many provinces and territories are in Canada?

13

100

120 / 3

40

100

x(x - 3)

x2 - 3x

100

5x - 1 = 19

x = 4

100

Figure 1: 8

Figure 2: 11

Figure 3: 14

Write an expression to find the value of any Figure n.

3n + 5

200

How many countries are recognized by the United Nations? (united nations = FN)

195

200

30 / 0,5

60

200

5x - (3x - 2y)

2x + 2y
200
3(y-6) = 24

y=14

200

Figure 1: 8

Figure 2: 11

Figure 3: 14


What is the value of figure 1000

3005

300

In SEK, how big is North Korea's debt to Sweden?

(debt = skuld eller gäld)

2 700 000 000 kr

300

7 - 2,7

4,3

300

(2m - 1)(3m - 2)

6m2 - 7m + 2

300

5k - 1 = 8k - 13

k = 4

300
Jon borrowed a car. On the first day he had to pay 500kr. On the second day he paid 650kr. On the third day he paid 800kr.


Show this information in 2 ways (a table, graph, expression...)
Various possible answers.
400

The 'Longest Name' for a place is a hill, found in New Zealand. How many letters is it?


85 Letters

400
0,48 / -6

-0,08

400

6xy - 2x(y-1) - 3y(x-1)

xy + 2x +3y

400

7x + 2x - 3 = 5x + 9

x = 3

400

Figure 1: 97

Figure 2: 90

Figure 3: 83

Figure 4: 76

Write an expression to find any Figure N.

-7n + 104

500

There are 2 countries where you cannot buy Coca Cola. Name ONE.

Cuba or North Korea

500

-4,9 / 0,7

-7

500

9xy - (3x+1)(3y-2)

6x - 3y + 2

500

z = 4(2z - 1) + 3(4z - 5)

z = 1

500

Figure 1: -20

Figure 2: -36

Figure 3: -52

Write an expression to find the value of any Figure n.

-16n - 4