Math Skills Challenge

What is the result of 15 - 7?

• 3

• 6

• 8

• 10

If a rectangle has a length of 10 cm and a width of 5 cm, what is its perimeter?

• 20 cm

• 30 cm

• 25 cm

• 15 cm

Sara had 25 apples and she gave away 8 apples. How many apples does she have now?

• 20

• 10

• 15

• 17

If a clock shows 3:45 PM, how many minutes are left until 4:00 PM?

• 20

• 15

• 10

• 30

A box weighs 12 kg. If you remove 5 kg from the box, how much does it weigh now?

• 3 kg

• 10 kg

• 7 kg

• 8 kg

What is the difference between 50 cm and 27 cm?

• The difference between 50 cm and 27 cm is 23 cm.

• The difference between 50 cm and 27 cm is 15 cm.

• The difference between 50 cm and 27 cm is 20 cm.

• The difference between 50 cm and 27 cm is 30 cm.

If a pencil is 15 cm long and you cut off 4 cm, how long is the remaining piece?

• The remaining piece is 11 cm long.

• The remaining piece is 7 cm long.

• The remaining piece is 13 cm long.

• The remaining piece is 9 cm long.

There are 30 students in a class. If 12 students are absent, how many students are present?

• 18

• 15

• 20

• 25

If a bookshelf has 5 books and you remove 3 books, how many books are left?

• 5

• 3

• 2

• 4

A rope is 18 meters long. If you cut off 7 meters, how long is the remaining rope?

• 5 meters

• 13 meters

• 11 meters

• 20 meters