Ones and tens

How many tens in the picture?

• 1 ten

• 2 tens

How many tens are in the picture?

• 1 tens

• 2 tens

How many tens in the picture?

• 2 tens

• 3 tens

Which number is shown on the abacus?

• 42

• 34

What number is shown on the abacus?

• 43

• 45

Which number is shown on the abacus?

• 39

• 49

What is the number showing on abaus?

• 38

• 27

4 tens is how much?

• 30

• 40

3 tens is how much?

• 20

• 30

Show 43 on abacus.

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