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 28 to tens and ones. \(28 \, = \, 2 \, \times \, 10 \, + \, 8\)

\(2 \, tens \, + \, 8 \, ones\)

\(8 \, tens \, + \, 2 \, ones\)

\(2 \, tens \, + \, 28 \, ones\)

\(28 \, tens \, + \, 8 \, ones\)

\(2 \, tens \, + \, 8 \, ones\)

Convert 27 to tens and ones. \(27 \, = \, 2 \, \times \, 10 \, + \, 7\)

\(2 \, tens \, + \, 7 \, ones\)

\(2 \, tens \, + \, 27 \, ones\)

\(2 \, tens \, + \, 7 \, ones\)

\(27 \, tens \, + \, 7 \, ones\)

\(7 \, tens \, + \, 2 \, ones\)

Math Games

Number Properties, Addition

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Texas Essential Knowledge and Skills

Grade 2 - Number and Operations

Standard 2.NO.111.4.b.2A - Split the number into tens and ones to complete the equation.

Included Skills: Number Properties, Addition

Use concrete and pictorial models to compose and decompose numbers up to 1,200 in more than one way as a sum of so many thousands, hundreds, tens, and ones.