33 is 3 tens plus 3 ones. Which is another way to make 33? \(10 \, \times \, 3 \, + \, 3 \, = \, 33\)

\(1 \, ten \, plus \, 23 \, ones\)

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

\(1 \, ten \, plus \, 23 \, ones\)

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

\(23 \, tens \, plus \, 1 \, one\)

47 is 4 tens plus 7 ones. Which is another way to make 47? \(10 \, \times \, 4 \, + \, 7 \, = \, 47\)

\(1 \, ten \, plus \, 37 \, ones\)

\(7 \, tens \, plus \, 4 \, ones\)

\(37 \, tens \, plus \, 1 \, one\)

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

\(1 \, ten \, plus \, 37 \, ones\)

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

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

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

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

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

Adding Tens and Ones - Grade 2 - Practice with Math Games

Addition

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Kentucky Mathematics Curriculum

Grade 2 - Number and Operations in Base Ten

Standard 2.NBT.7 - Understand the place values of tens and ones. Convert numbers into tens and ones to solve.

Included Skills: Addition

Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.