Convert 17 to tens and ones. \(17 \, = \, 1 \, \times \, 10 \, + \, 7\)

\(17 \, tens \, + \, 7 \, ones\)

\(1 \, ten \, + \, 17 \, ones\)

Convert 14 to tens and ones. \(14 \, = \, 1 \, \times \, 10 \, + \, 4\)

\(14 \, tens \, + \, 4 \, ones\)

\(1 \, ten \, + \, 14 \, ones\)

Convert 20 to tens and ones. \(20 \, = \, 2 \, \times \, 10 \, + \, 0\)

\(2 \, tens \, + \, 0 \, ones\)

\(0 \, tens \, + \, 2 \, ones\)

\(20 \, tens \, + \, 0 \, ones\)

\(2 \, tens \, + \, 20 \, ones\)

Math Games

Number Properties, Addition

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Common Core - State Standards Initiative

Grade 2 - Number and Operations in Base Ten

Standard 2.NBT.A.1 - 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.