10 12 20 b c b b 30 20 15 a a a Create one of your own… b 10 17 b c 30 a 27 60 a 10 d

2 x ? 5 ? 3x 5 ? Create one of your own… 9 12 6 ? 7 ? 3 4 ? ?

10 ? 6 ? 4 2 30 ? ? 3 ? ? ? ? 15 ? ? 40 5 60 ? 9 ? 7 Just for fun… How many ways can you choose two things from four? (order doesn’t matter)

4 10 5 10 30 3 4 8 40 30 30 45 ?  ? ? 15 20 ? ? ? 5 Create one of your own… 15 4 4 3 15 3 60 30 45 ? ? 70 ? ? 5

In each diagram, add a single force to put the forces into equilibrium 10 10 20 10 30 30 70 15 10 40 10 10 Now create three similar questions of your own…

Answers to Slide 3 10 5 6 8.66 4 2 30 36.87 70.54 3 ? 5.66 10 10.89 15 12 8.34 5 60 40 36.87 9 8.66 7 Just for fun… How many ways can you choose two things from four? (order doesn’t matter)

Answers to Slide 4 4 10 5 10 30 3 4 8 40 30 30 45 45 80.94 43.69 15 20 19.32 5.89 8.13 5 Create one of your own… 15 4 4 3 15 3 60 30 45 ? ? 70 ? ? 5

Answers to Slide 5 (to be added) 10 10 20 10 30 30 70 15 10 40 10 10 Now create three similar questions of your own…