Question 2Write the numbers 1 to 6 to show the correct order to remove the sticks. You cannot move any stick that is covered by another stick.
Question 4Fill in the missing numbers. The number in each square is the sum of the 2 numbers in the triangles.
Question 11The sum of two numbers is 9 and the difference between the two numbers is 3. Colour the two numbers (chicks showing 5, 3, 6, 2, 4).
Question 12Fill in the numbers 1 to 8 in the squares so that each side adds up to the number in the middle (12).
Question 13Place the numbers 1 to 6 around each orange shape. The same number must not be next to each other.
Question 15The number in each square is equal to the sum of the numbers in the circles on each side of it (squares 4, 5, 7). Fill in the missing numbers.
Question 18Fill in the digits 1 to 6 in the boxes (a 3-digit number plus a 3-digit number equals 777). Use each digit only once.
Question 19Study the pictures carefully: on each seesaw the lower side is heavier. Tick the correct picture below.