Abacus Big friend Add

Find the friend of ( 7 )

• 3

• 2

• 7

• 4

Find the friend of ( 4 )

• 3

• 6

• 7

• 1

Find the friend of ( 8 )

• 1

• 2

• 7

• 3

Find the friend of ( 5 )

• 5

• 4

• 3

• 6

Find the friend of ( 1 )

• 2

• 9

• 1

• 4

Choose the correct formula of ( 5 )

• -2 + 10

• -4 + 10

• -5 + 10

• -6 + 10

Choose the correct formula of ( 3 )

• -3 + 10

• -8 + 10

• -7 + 10

• -2 + 10

Choose the correct formula of ( 9 )

• -3 + 10

• -1 + 10

• + 1 - 10

• -2 + 10

Choose the correct formula of ( 4 )

• -6 + 10

• -2 + 10

• -1 + 10

• -10 + 6

Choose the correct formula of ( 2 )

• -4 + 10

• -3 + 10

• -8 + 10

• -2 + 10