42 is 4 tens plus 2 ones. Which is another way to make 42? \(10 \, \times \, 4 \, + \, 2 \, = \, 42\)

\(1 \, ten \, plus \, 32 \, ones\)

\(5 \, tens \, plus \, 2 \, ones\)

\(1 \, ten \, plus \, 32 \, ones\)

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

\(32 \, tens \, plus \, 1 \, one\)

25 is 2 tens plus 5 ones. Which is another way to make 25? \(10 \, \times \, 2 \, + \, 5 \, = \, 25\)

\(1 \, ten \, plus \, 15 \, ones\)

\(3 \, tens \, plus \, 5 \, ones\)

\(1 \, ten \, plus \, 15 \, ones\)

\(5 \, tens \, plus \, 2 \, ones\)

\(15 \, tens \, plus \, 1 \, one\)

\(2 \, tens \, plus \, 19 \, ones\)

\(19 \, tens \, plus \, 2 \, ones\)

\(9 \, tens \, plus \, 3 \, ones\)

\(2 \, tens \, plus \, 19 \, ones\)

\(4 \, tens \, plus \, 9 \, ones\)

Addition

Year 2 - Number and Algebra

Standard 2.NA.1.1 - Understand the place values of tens and ones. Convert numbers into tens and ones to solve.

Included Skills: Addition

Number strategies • Use simple additive strategies with whole numbers and fractions.