Questions

From Worst to Best

11 P6.AG.JC.17080442

Level 2
The perimeter of an isosceles triangle is (6k + 21) cm. The longest side is (2k + 7) cm. Find the length of one of the equal sides.

2 m

Attempt

12 P6.FR.JO.21042204

Level 1 PSLE
The figure is made up of three squares ABGH, BCFG, CDEF. What fraction of the figure ADEH is shaded?

2 m

Attempt

Fraction of a whole Area Perimeter Square Cut & Paste

13 P6.AG.JC.17080439

Level 2
John used 3 rubber bands to form the sides of triangle ABC where AB = 8 cm, BC = x cm and AC = 2x cm. Bob stretches two of the elastic bands and enlarges triangle ABC. The sides BC and AC are stretched to 2 times its original length. What is the perimeter of the stretched triangle ABC?

2 m

Attempt

Algebra in 1 variable Algebra simplifying Length Area Perimeter Triangle Times as many

14 P6.AG.JC.22050601

Level 2 PSLE
The figure is made up of two rectangles ABEF and BCDE. AF = 4 cm, FE = y cm and the area of BCDE is (4 + 5y) cm². Find the area of ACDF in terms of y. Give your answer in the simplest form.

2 m

Attempt

Algebra in 1 variable Area Perimeter Rectangle

15 P6.AG.JC.17033109

Level 2 PSLE
Andy had 1.4 m of wire. He used some of it to make the figure as shown.

How much of the wire did Andy use to make the figure? Leave your answer in the simplest form in terms of x.
If x = 15, how much of the wire was not used to make the figure? Leave your answer in metres.