Negative numbers
11-(-5)
16
9/27
(simplify)
1/3
7,32 · 100
732
A straight line has 4 angles, 3 of them are 20, 60 and 60 degrees. What is the fourth one?
40 degrees.
10 = z + 6
z=4
-20x6
-120
10/3 x 11/6
55/9
6 1/9
0.12 mL - L
0.00012
If you spin 3 and a half times, how many degrees have you turned?
1260 degrees
z/5+10=13
z=15
(13+47)/(0+5)
12
Julia använder 1/8 av sin månadspeng på kläder, 1/4 på bio, sparar 3/8 , och resten till att betala sin mobilräkning. Hur stor andel av sin månadspeng använder Julia till mobilräkningen? Svara med bråk i enklaste form.
1/4
0,42 · 800
336
width = 9 mm, length = 12 mm
Calculate the area of the triangle
54
Smith and his friends are gaming online on a popular website. An hour later, 6 friends go offline. Five of them continue playing. How many of them were gaming online initially?
12
(9-6)x(7+10-4)
39
(3/8 x 1/4 + 7/8) / 1/3
93/32
2 29/32
Distance = 1,296 m, Speed = 54 m/s
24 seconds
The base of a triangle measures 12cm and the height measures 8cm. Calculate the area.
48cm squared
–40 = 12x + 8
x=-4
(−2) × ((−8) ÷ ((−7) + 5))
-8
Amir har en flaska vatten som är fylld till 7/9. Sara har en likadan flaska som är fylld till 5/6. Sara häller över vatten i Amirs flaska tills den blir full. Hur stor andel av Sara flaska är nu fylld med vatten?
22/36
11/18
Hunden Ruffa väger 28,6 kg. Hennes husse väger dubbelt så mycket. Hur mycket mindre än 100 kg väger de tillsammans?
14,2 kg mindre
If an isosceles triangle has two angles that are 40°. Calculate the size of the second angle.
100 degrees
A bus departed from New York at 11 pm with 44 passengers. An hour later, a few passengers got off at New Jersey. The number of passengers who boarded the bus at New Jersey were twice the number of passengers who got off the bus. If the bus has 50 passengers now, how many passengers got off at New Jersey?
6 passengers