Weekly check 19.02.2021

This climate zone is very cold all year round.

• Polar zone

• Temperate zone

• Tropical zone

This climate zone has cold winters and mild summers.

• Polar zone

• Temperate zone

• Tropical zone

What is a volcano?

• It is a hill.

• It is a mountain.

• It is a mountain with crater on top.

Why do scientists use a robot to explore inside a volcano?

• It is for their safety.

• It makes the work easier.

Choose the best connective to replace ‘and’ in the sentence.

Active volcanoes are dangerous (and) _______ people live close to them.

• so

• but

• because

The Sun moves across the sky.

• True

• False

It is night time when part of the Earth is facing the Sun.

• True

• False

50 ÷ 10 =

• 5

• 10

• 50

12 ÷ 2 =

• 2

• 10

• 6

Which one of these is a fact family?

• 0 x 3 = 30, 3 x 10 = 30, 40 ÷ 10 = 4, 40 ÷ 4 = 10

• 10 x 2 = 20, 10 x 3 = 30, 10 x 4 = 40, 10 x 5 = 50

• 10 x 3 = 30, 3 x 10 = 30, 30 ÷ 10 = 3, 30 ÷ 3 = 10