PSLE Math Revision Paper Set 16

What is the maximum number of 2-cm cubes that can fit into a box measuring 12cm x 9cm x 5cm?

What is the maximum number of 3-cm cubes that can fit into a box measuring 11cm x 9cm x 7cm?

What is the maximum number of 5-cm cubes that can fit into a box measuring 8cm x 10cm x 14cm?

What is the maximum number of rectangles measuring 3cm by 2cm that can be cut out of a piece of cardboard measuring 11cm by 25cm?

Jennie earned $120 on Monday and $180 on Tuesday. What is the percentage increase in her earnings from Monday to Tuesday?

• 150%

• 66.67%

• 50%

• 33.33%

Irene's mass was 35 kg last year. This year, her mass is 42 kg. What is the percentage increase in her mass?

• 20%

• 16.67%

• 14.29%

• 11.90%

Jean was doing a science experiment. The plant that she put in the sun grew from 8 cm tall to 24 cm tall in 5 days. What is the percentage increase in her plant's height? Answer: ___ %

This solid is made up of 4 cubes joined together by glue as shown. David painted the entire solid. Each cube has 6 faces. How many faces were NOT painted in total?

This solid is made up of 6 cubes joined together by glue as shown. Mike painted the entire solid blue. How many cubes had 4 faces painted?