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Level 1
Find the following values without a calculator.

  1. 12 00 to 13 00 = ______ h
  2. 3:00 p.m. to 5:00 p.m. = ______ h
  3. 01 00 to 04 30 = ______ min
  4. 8:30 a.m. to 9:45 a.m. = ______ min
1 m
Level 1
Find the following values without a calculator.

A square has side 12 cm.
  1. Find the perimeter.
  2. Find the area.
2 m
Level 1
Find the following values without a calculator.

A rectangle is 9 cm by 4 cm.
  1. Find the perimeter.
  2. Find the area.
2 m