Convert 30 to tens and ones. \(30 \, = \, 3 \, \times \, 10 \, + \, 0\)

\(3 \, tens \, + \, 0 \, ones\)

\(3 \, tens \, + \, 30 \, ones\)

\(0 \, tens \, + \, 3 \, ones\)

\(3 \, tens \, + \, 0 \, ones\)

\(30 \, tens \, + \, 0 \, ones\)

Convert 23 to tens and ones. \(23 \, = \, 2 \, \times \, 10 \, + \, 3\)

\(2 \, tens \, + \, 3 \, ones\)

\(2 \, tens \, + \, 23 \, ones\)

\(3 \, tens \, + \, 2 \, ones\)

\(23 \, tens \, + \, 3 \, ones\)

\(10 \, tens \, + \, 0 \, ones\)

\(1 \, ten \, + \, 10 \, ones\)

Number Properties, Addition

Grade 2 - Numbers, Operations and Relationships

Standard 2.NOR.1.5.1a - Split the number into tens and ones to complete the equation.

Decompose two-digit numbers up to 99 into multiples of 10 and ones units.