Mathematics 1

Count the cubes

• 5 tens and 5 ones

• 3 tens and 6 ones

• 5 tens and 3 ones

Count the cubes

• 5 tens and 9 ones

• 9 tens and 5 ones

• 5 tens and 5 ones

Count the cubes

• 7 tens and 6 ones

• 6 tens and 7 ones

• 7 tens and 5 ones

Write 2 tens and 8 ones in number form.

Write 1 tens and 0 ones in number form.

Write 0 tens and 7 ones in number form.

Write 45 in words.

Write 99 in words.

Write 19 in words.

Write 78 in words.