57 is 5 tens plus 7 ones. Which is another way to make 57? \(10 \, \times \, 5 \, + \, 7 \, = \, 57\)

\(3 \, tens \, plus \, 27 \, ones\)

\(6 \, tens \, plus \, 7 \, ones\)

\(27 \, tens \, plus \, 3 \, ones\)

\(7 \, tens \, plus \, 5 \, ones\)

51 is 5 tens plus 1 ones. Which is another way to make 51? \(10 \, \times \, 5 \, + \, 1 \, = \, 51\)

\(1 \, ten \, plus \, 41 \, ones\)

\(41 \, tens \, plus \, 1 \, one\)

\(6 \, tens \, plus \, 1 \, one\)

\(1 \, ten \, plus \, 5 \, ones\)

41 is 4 tens plus 1 ones. Which is another way to make 41? \(10 \, \times \, 4 \, + \, 1 \, = \, 41\)

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

\(5 \, tens \, plus \, 1 \, one\)

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

\(1 \, ten \, plus \, 4 \, ones\)

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

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Mathematics Florida Standards

Grade 1 - Number and Operations in Base Ten

Standard 1.NBT.2.2.b - Understand the place values of tens and ones. Convert numbers into tens and ones to solve.

Included Skills: Addition

Understand that the two digits of a two-digit number represent amounts of tens and ones. The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.