# Grade C ( Level 7 ) - Maths Basic Skills

25 Questions | Total Attempts: 213  Settings  Our greatest weakness is giving up. The way to succeed is to try one more time.

• 1.
Select the correct inequality
• A.

-3 ≤ x < 3

• B.

-3 < x ≤ 3

• C.

-3 ≤ x ≤ 3

• D.

-3 < x < 3

• 2.
Make a the subject of the formula: T= a - 6
• A.

A = T - 6

• B.

A = - 6 - T

• C.

a = T + 6

• D.

A = - 6 + T

• 3.
A steel ball has s volume of 1500cm3.The density of the ball is 95g/cm3Work out the mass of the ball in kg
• 4.
To increase an amount by 18%, what single multiplier would you use?
• A.

X 0.18

• B.

X 1.82

• C.

X 0.82

• D.

X 1.18

• 5.
To decrease an amount by 18%, what single multiplier would you use?
• A.

X 0.18

• B.

X 1.82

• C.

X 0.82

• D.

X 1.18

• 6.
Increase 380 by 18%
• A.

68.4

• B.

448.4

• C.

311.6

• 7.
Decrease 380 by 18%
• A.

68.4

• B.

448.4

• C.

311.6

• 8.
Round off 34162 to one significant figure
• 9.
Without a calculator work out 0.6 ÷ 0.2
• 10.
Estimate the answer to 109 ÷ 96
• 11.
Without a calculator work out 0.4 x 0.6
• 12.
Use a calculator to work out:   √(3.62 – 1.82)   to 1dp
• 13.
Use a calculator to work out to 1dp     152 - 122√(9.6 - 3.78)
• 14.
Expand & simplify (x - 3)(x - 4)
• A.

X² + 7x - 12

• B.

X² - 7x - 12

• C.

X² - 7x + 12

• D.

X² + 7x + 12

• 15.
Expand & simplify  (x + 2)(x + 2)
• A.

X² + 4x + 2

• B.

X² + 4x + 4

• C.

X² + 2x + 2

• D.

X² + 2x + 4

• 16.
Solve:  3 x ≤  6
• A.

X ≤ 3

• B.

X < 2

• C.

X < 3

• D.

X ≤ 2

• 17.
Work out the value of: 5x - 2y When x = 2 and y = -3
• 18.
Write down the next term in this sequence:  2    5    11    20    32    ...
• 19.
Write down the 5th term in the sequence given by: T(n) = n2 - 7
• 20.
If y = x2 + 2x , find the value of y when x = 5
• 21.
If y = x3 - 3 , find the value of y when x = 3
• 22.
Which calculation would you choose to find ‘d’ ?
• A.

√(8² + 5²)

• B.

√(8² - 5²)

• 23.
10.2cm is rounded to one decimal place.Write down the minimum possible length it could have been.
• 24.
If the relative frequency of a train being on time is 0.4, how often could you expect the train to be on time over 20days?
• 25.
Work out the volume of this prism?  ( for ³ press ALT + 0179 )
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