Log in to Atom Learning - the UK's leading 11 Plus / Pretest online revision platform, tailored to learning both at home and in the classroom.
$\require{cancel}$
$\require{newcommand}$
$\require{enclose}$
$\newcommand{\curvearrowinvert}{\style{display: inline-block; transform:rotate(0.5turn);}{ \curvearrowleft}}$
$\newcommand{\Equi}[1]{\underset{\stackrel{\Large{\curvearrowinvert}}{#1} } {\overset{\stackrel{#1}{\curvearrowright}}{=}}}$
$\newcommand{\b}[1]{\color{dodgerblue}{#1}}$
$\newcommand{\dr}[1]{\color{darkred}{#1}}$
$\newcommand{\gr}[1]{\color{green}{#1}}$
$\newcommand{\pu}[1]{\color{slateblue}{#1}}$
$\newcommand{\y}[1]{\color{goldenrod}{#1}}$
$\newcommand{\title}[1]{\underline{\text{#1}}}$
$\newcommand{\cm}{\text{ cm}}$
$\newcommand{\m}{\text{ m}}$
$\newcommand{\mm}{\text{ mm}}$
$\newcommand{\km}{\text{ km}}$
$\newcommand{\functionmachine}[5]{\large {#1\Longrightarrow \atop #2 \Longrightarrow}\bbox[15px, darkslategrey, border:4px solid steelblue]{\color{linen}{#3}} {\Longrightarrow #4 \atop \Longrightarrow #5}}$
$\newcommand{\Functionmachine}[3]{\Large {#1\Longrightarrow}\bbox[15px, darkslategrey, border:4px solid steelblue]{\color{linen}{#2}} {\Longrightarrow #3}}$
$\newcommand{\step}[3]{\stackrel{\stackrel{\Large #3}{\Large\curvearrowright}}{#1, \bbox[yellow]{#2}}}$
$\newcommand{\kg}{\text{ kg}}$
$\newcommand{\g}{\text{ g}}$
$\newcommand{\l}{\text{ l}}$
$\newcommand{\ml}{\text{ ml}}$
$\newcommand{\atom}{\Huge\unicode{x269B}}$
$\newcommand{\annotate}[2]{\color{dimgrey}{\underbrace{#1}_{\Large\color{black}{#2}}}}$
$\newcommand{\degree}{^{\text{o}}}$
$\newcommand{\dividend}[1]{\big|\smash{\raise.3ex\hbox{$\:$}}\mkern-8mu\overline{ #1}}$
$\newcommand{\rd}[1]{\color{indianred}{#1}}$
$\newcommand{\pi}[1]{\color{hotpink}{#1}}$
$\newcommand{\o}[1]{\color{darkorange}{#1}}$
$\newcommand{\chem}[2]{\underset{\large{#2}}{\stackrel{\large{#1}}{\huge{\longrightarrow}}}}$
$\newcommand{\in}{\text{ in}}$
$\newcommand{\yd}{\text{ yd}}$
$\newcommand{\lb}{\text{ lb}}$
$\newcommand{\mi}{\text{ mi}}$
$\newcommand{\st}{\text{ st}}$
$\newcommand{\oz}{\text{ oz}}$
$\newcommand{\cup}{\text{ cup}}$
$\newcommand{\ft}{\text{ ft}}$
$\newcommand{\darrowclock}{\style{display: inline-block; transform:rotate(0.25turn);}{ \curvearrowright}}$
$\newcommand{\darrowanti}{\style{display: inline-block; transform:rotate(0.75turn);}{ \curvearrowleft}}$
Sorry, we don’t support this browser. For better performance, encryption, and privacy support, we recommend that you upgrade or switch to a modern browser. You can read more about how to upgrade on Browser Update.