Algebra
3a2 + 4a + 4a2 - 2a
Simplify
7a2 + 2a
Find the area of rectangle with length 14cm and height 11
154cm2
5/6 x 4/9 =
(simplest)
10/27
Find 30% of 640 =
192
Round 5.765 to (2 d.p)
5.77
4(x+?) = 4x + 20
? = 5
Find the area of triangle, length (base) 9cm and height 8cm.
36cm
Answer as a mixed number
2 & 3/6 or 2 & 1/2
Convert 2/5 to percentage
40%
If I want to move a shape right 5 and down 1, what would the vector be?
(5,-1)
3(x-2) - 4(x+1)
Expand and simplify
-x - 10
Cube has length of 7cm, find the surface area
343cm2
3/4 + 3/8 - 4/5 =
(Simplest form)
13/40
Find 2.5% of 90
2.25
Map has a scale 1cm = 3km. How many cm on the map is 12000m?
4cm
5(2x-1) - 2(2x+2)
Expand and simplify
6x - 9
Convert 3000cm2 to m2
0.3m2
2 & 4/5 divided by 1 & 3/4
(Answer as a mixed number)
56/35
Find 20% 900 and 20% of 640 and sum the answers =
308
Order these smallest to biggest
0.051, 1/100, 0.015, 0.0105
1/100, 0.0105, 0.015, 0.051,
Triangle has a base 4x+1 and a height of 6. Area is 27, find the value of x.
x = 2
Convert 950000mm2 to m2
95m2
At a gym all members choose either treadmill, weights or bike. 35% choose bike and 3/7 choose weights. What fraction of gym members have chosen treadmill?
31/140
Find the 132% of 700 =
Find 2.5% of 700 =
Sum the totals together
941.5
120 seeds are planted in soil A - 89 grow
75 seeds are planted in soil B - 58 grow
Which has the better success rate and by how much as a decimal round to 2.d.p
Calculator allowed
0.03