24 is 2 tens plus 4 ones. Select another way to make 24. \(24 \, = \, 2 \, \times \, 10 \, + \, 4\)

\(1 \, tens \, plus \, 14 \, ones\)

\(3 \, tens \, plus \, 4 \, ones\)

\(4 \, tens \, plus \, 2 \, ones\)

\(14 \, tens \, plus \, 1 \, ones\)

21 is 2 tens plus 1 ones. Select another way to make 21. \(21 \, = \, 2 \, \times \, 10 \, + \, 1\)

\(1 \, tens \, plus \, 11 \, ones\)

\(11 \, tens \, plus \, 1 \, ones\)

\(3 \, tens \, plus \, 1 \, ones\)

\(1 \, tens \, plus \, 2 \, ones\)

\(1 \, tens \, plus \, 11 \, ones\)

\(3 \, tens \, plus \, 1 \, ones\)

\(1 \, tens \, plus \, 2 \, ones\)

\(1 \, tens \, plus \, 11 \, ones\)

\(11 \, tens \, plus \, 1 \, ones\)

Number Properties

Grade 2 - Sentido numérico y pensamiento algebraico

Standard 2.OA.2.2.3 - Make a specific number by regrouping tens and ones.

DeterminaciÃ³n de resultados de adiciones utilizando descomposiciones aditivas, propiedades de las operaciones, resultados memorizados previamente.