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week 27 Retrieval practise

Authored by Fariba Sharifzadeh

Mathematics

11th Grade

Writing ordinary numbers in standard form covered

Used 5+ times

week 27 Retrieval practise
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Express 0.0053 in standard form

5.3 ×10 −35.3\ \times10\ ^{-3}  

53 ×10−353\ \times10^{-3}  

5.3×10−25.3\times10^{-2}  

5.3 ×1035.3\ \times10^3  

Tags

Writing ordinary numbers in standard form

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expand and simplify ( x+9)(x+7)\left(\ x+9\right)\left(x+7\right)  

x2 + 16x +63x^2\ +\ 16x\ +63  

x2 +16x −63x^2\ +16x\ -63  

x2 −16x +63x^2\ -16x\ +63  

x2  −16x − 63x^{2\ \ }-16x\ -\ 63  

Tags

Multiplying two brackets

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factorise 42 +12b42\ +12b  

6(7 −2b)6\left(7\ -2b\right)  

6(7 +2b)6\left(7\ +2b\right)  

7(6 +2b)7\left(6\ +2b\right)  

7(6 −2b)7\left(6\ -2b\right)  

Tags

Factorising

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Work out   5766 ÷315766\ \div31  

176

178

168

186

Tags

division

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Increase £520 by 15 %£520\ by\ 15\ \%  

£572£572  

£598£598  

52

78

Tags

percentage increase

6.

DRAW QUESTION

3 mins • Ungraded

Calculate the gradient of this line

Media Image

Tags

linear equation

7.

DRAW QUESTION

3 mins • Ungraded

Draw the equation of a line for the equation y = 2x + 1, for the x values 0, 1, 2

Find the y intercept and the gradient.

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