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

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

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

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

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

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

Convert 21 to tens and ones. \(21 \, = \, 2 \, \times \, 10 \, + \, 1\)

\(21 \, tens \, + \, 1 \, one\)

\(2 \, tens \, + \, 21 \, ones\)

Convert 13 to tens and ones. \(13 \, = \, 1 \, \times \, 10 \, + \, 3\)

\(13 \, tens \, + \, 3 \, ones\)

\(1 \, ten \, + \, 13 \, ones\)

Convert Numbers to Tens and Ones Up to 1000 - Grade 2

Number Properties, Addition

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Kentucky Mathematics Curriculum

Grade 2 - Number and Operations in Base Ten

Standard 2.NBT.1a - Split the number into tens and ones to complete the equation.

Included Skills: Number Properties, Addition

Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones; e.g., 706 equals 7 hundreds, 0 tens, and 6 ones. Understand the following as special cases: 100 can be thought of as a bundle of ten tens - called a "hundred."