Math Bonanza

What is the missing number in the number bond: 5 + ___ = 9?

• 4

• 8

• 6

• 2

Represent the number bond 4 + 3 using an abacus.

• 10

• 5

• 7

• 8

Which addition is represented on the picture?

• 678+236

• 357+781

• 287+852

• 234+325

Calculate: 7 + 3 = ?

• 12

• 5

• 10

• 8

Draw an abacus representation for the number bond 6 + 2.

• {'top': ['O', 'O', 'O', 'O', 'O', 'O'], 'bottom': ['O', 'O']}

• {'top': ['O', 'O', 'O', 'O', 'O', 'O'], 'bottom': ['O']}

• {'top': ['O', 'O', 'O', 'O', 'O', 'O'], 'bottom': ['O', 'O', 'O', 'O']}

• {'top': ['O', 'O', 'O', 'O', 'O', 'O'], 'bottom': ['O', 'O', 'O']}

how many apples are there in total if 3 apples are added to 5 apples?

• 8

• 6

• 7

• 10

Fill in the blank: 8 + ___ = 12

• 6

• 4

• 2

• 10

Show the number bond 9 + 1 using an abacus.

• 9 + 1 can be shown on an abacus by having 8 beads on the first row and 2 beads on the second row.

• 9 + 1 can be shown on an abacus by having 5 beads on the first row and 5 beads on the second row.

• 9 + 1 can be shown on an abacus by having 10 beads on the first row.

• 9 + 1 can be shown on an abacus by having 9 beads on the first row and 1 bead on the second row.

The picture represents which number?

• 457

• 236

• 987

• 623

Solve: 4 + 6 = ?

• 10

• 12

• 8

• 14