Y7 Mathematics

Algebra

100

3a² + 4a + 4a² - 2a
Simplify

7a² + 2a

150

4(x+?) = 4x + 20

? = 5

400

3(x-2) - 4(x+1)
Expand and simplify

-x - 10

400

5(2x-1) - 2(2x+2)
Expand and simplify

6x - 9 

800

Triangle has a base 4x+1 and a height of 6. Area is 27, find the value of x.

x = 2

Area and Volume

100

Find the area of rectangle with length 14cm and height 11

154cm²

150

Find the area of triangle, length (base) 9cm and height 8cm. 

36cm

400

Cube has length of 7cm, find the surface area 

343cm²

400

Convert 3000cm² to m²

0.3m²

800

Convert 950000mm² to m²

95m²

Fractions

100

5/6 x 4/9 =
(simplest) 

10/27

150

1 & 1/2 divided by 3/5 = 

Answer as a mixed number

2 & 3/6 or 2 & 1/2

400

3/4 + 3/8 - 4/5 =
(Simplest form)

13/40

400

2 & 4/5 divided by 1 & 3/4
(Answer as a mixed number)

56/35

800

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

Percentages

100

Find 30% of 640 = 

192

150

Convert 2/5 to percentage

40%

400

Find 2.5% of 90

2.25

400

Find 20% 900 and 20% of 640 and sum the answers =

308

800

Find the 132% of 700 =
Find 2.5% of 700 =
Sum the totals together 

941.5

Mix

100

Round 5.765 to (2 d.p)

5.77

150

If I want to move a shape right 5 and down 1, what would the vector be?

(5,-1)

400

Map has a scale 1cm = 3km. How many cm on the map is 12000m?

4cm

400

Order these smallest to biggest
0.051, 1/100, 0.015, 0.0105

1/100, 0.0105, 0.015, 0.051, 

800

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