Matematik 9 kl.

Tabeller

100

4 tabellen 

4, 8, 12, 16, 20, 24, 28, 32, 36, 40

200

5 tabellen

5, 10, 15, 20, 25, 30, 35, 40, 45, 50

300

7 tabellen

7, 14, 21, 28, 35, 42, 49, 56, 63, 70

400

6 tabellen

6, 12, 18, 24, 30, 36, 42, 48, 54, 60

500

9 tabellen og alle rødder 

9, 18, 27, 36, 45, 54, 63, 72, 81, 90 og 4, 9, 16, 25, 36, 49, 64, 81, 100

Ligninger

100

25x=5

x=1/5

200

3x+8=23

x=5

300

24=-7+3x

x=10,33

400

7x+5=19

x=2

500

8x+12=9x+6

x=6

vinkelsummer

100

vinkelsummen i en trekant

180 grader

200

vinkelsummen i cirkel

360 grader

300

vinkelsum i firkant

360 grader

400

vinkelsum i en sekskant

720 grader

500

vinkelsummen i et n-polygon

(n-2)*180 grader

plus/minus

100

2024+2832

4856

200

3605+4044

7649

300

4845-4248

597

400

1502-1424

78

500

7208+1304-5555

2957

gange/dividere

100

4212:6

702

200

1243:3

414,33

300

2143:6

357,167

400

48*54

2592

500

57*37

2109