Wednesday, August 18, 2010
Tuesday, July 15, 2008
Mathematics checkpoint
- Solve the following worksheet of Mathematics uploaded on 12/04/10 @21:11
IMPACTTutorials MATHEMATICS: Checkpoint Revision Contact:impacttutorials@gmail.com
Q I.) Solve the following:
1) 1/5 + 2/5
2) 2/3 + 1/9
3) 1/6 + 3/4
4) 5/8 – 3/8
5) 4/5 – 1/3
6) 5/6 – 2/5
7) 1/3 × 1/4
8) 6/7 × 14/15
9) 2/3 ÷ 3/4
10) 5 + (-7)
11) 17 - (-8)
12) (-6) x (-3)
13) 50 ÷ (-10)
14) 2 x 4 + 7
15) 14 ÷ (9 - 2)
16) (2 + 3) x (4 - 1)
17) (2 + 3) x 4 – 1
18) 2 ½ + 1 ¼
19) 4 ½ + 2 ¾
20) 1.1+ 2.4
21) 3.25 + 1.04
22) 3.75 + 1.23 - 2.41
23) 2.5 ÷ 100
24) 4.2 ÷ 0.07
25) What is 42?
26) What is √4?
27) Simplify 22 x 23
28) Simplify a3b x a2b2
29) Simplify p4q2 ÷ p2q5
QII) Find 40m as a percentage of 50m
QIII) Find 30p as a percentage of £6
QIV) Find the LCM and HCF of 32 and 40.
QV) Find the LCM and HCF of 48 and 84.
QVI) Alan buys a CD for £16 and sells it for £12. What's his percentage loss?
QVII) Si buys a TV for £100 and sells it for £80. What's his percentage loss?
QVIII) Geeta makes a cake for £2 and sells it for £2.50. What is her percentage profit?
QIX) A computer costs £800 before VAT. If VAT is 17.5%, how much VAT will you have to pay?
QX) £60 is to be divided between Brian and Kate in the ratio 2:3. How much does Kate get?
QXI) A shopkeeper buys a radio for £30 and wishes to sell it for a profit of 40%. How much should he sell it for?
QXII) Sam is 16 years old. His sister is 24 years old. What's the ratio of Sam's age to his sister's age? Give your answer in its simplest form.
QXIII) A recipe for vegetable curry needs 300 grams of rice, and it feeds 4 people. How much rice would be needed for 7 people?
QXIV) Look at the following list of numbers: 2, 36, 9, 8, 24
Which number is a factor of 12?
Which number is a multiple of 18?
Which number is a factor of 2 and a multiple of 2?
Which number is a factor of 18, but not a multiple of 2?
Which number is the highest common factor of 24 and 40?
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