Common Core: 1st Grade Math : Number & Operations in Base Ten

Study concepts, example questions & explanations for Common Core: 1st Grade Math

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Example Questions

Example Question #191 : Number & Operations In Base Ten

Which statement is true?

 

Possible Answers:

\(\displaystyle 15=16\)

\(\displaystyle 15< 16\)

\(\displaystyle 15>16\)

Correct answer:

\(\displaystyle 15< 16\)

Explanation:

The \(\displaystyle < \) sign means less than. \(\displaystyle 15\) is less than \(\displaystyle 16\) because of the number in the ones place. \(\displaystyle 5\) has a lesser value than \(\displaystyle 6\), which means \(\displaystyle 15\) has a lesser value than \(\displaystyle 16\) 

Example Question #192 : Number & Operations In Base Ten

Which statement is true?

 

Possible Answers:

\(\displaystyle 29< 29\)

\(\displaystyle 29=29\)

\(\displaystyle 29>29\)

Correct answer:

\(\displaystyle 29=29\)

Explanation:

The \(\displaystyle =\) sign means equal. \(\displaystyle 29\) and \(\displaystyle 29\) are the same number, which means they are equal. 

Example Question #193 : Number & Operations In Base Ten

Which statement is true?

 

Possible Answers:

\(\displaystyle 30=31\)

\(\displaystyle 30>31\)

\(\displaystyle 30< 31\)

Correct answer:

\(\displaystyle 30< 31\)

Explanation:

The \(\displaystyle < \) sign means less than. \(\displaystyle 30\) is less than \(\displaystyle 31\) because of the number in the ones place. \(\displaystyle 0\) has a lesser value than \(\displaystyle 1\), which means \(\displaystyle 30\) has a lesser value than \(\displaystyle 31\) 

Example Question #194 : Number & Operations In Base Ten

Which statement is true?

 

Possible Answers:

\(\displaystyle 17< 18\)

\(\displaystyle 17>18\)

\(\displaystyle 17=18\)

Correct answer:

\(\displaystyle 17< 18\)

Explanation:

The \(\displaystyle < \) sign means less than. \(\displaystyle 17\) is less than \(\displaystyle 18\) because of the number in the ones place. \(\displaystyle 7\) has a lesser value than \(\displaystyle 8\), which means \(\displaystyle 17\) has a lesser value than \(\displaystyle 18\) 

Example Question #195 : Number & Operations In Base Ten

Which statement is true?

 

Possible Answers:

\(\displaystyle 54=55\)

\(\displaystyle 54>55\)

\(\displaystyle 54< 55\)

Correct answer:

\(\displaystyle 54< 55\)

Explanation:

The \(\displaystyle < \) sign means less than. \(\displaystyle 54\) is less than \(\displaystyle 55\) because of the number in the ones place. \(\displaystyle 4\) has a lesser value than \(\displaystyle 5\), which means \(\displaystyle 54\) has a lesser value than \(\displaystyle 55\) 

Example Question #196 : Number & Operations In Base Ten

Which statement is true?

 

Possible Answers:

\(\displaystyle 48>49\)

\(\displaystyle 48=49\)

\(\displaystyle 48< 49\)

Correct answer:

\(\displaystyle 48< 49\)

Explanation:

The \(\displaystyle < \) sign means less than. \(\displaystyle 48\) is less than \(\displaystyle 49\) because of the number in the ones place. \(\displaystyle 8\) has a lesser value than \(\displaystyle 9\), which means \(\displaystyle 48\) has a lesser value than \(\displaystyle 49\) 

Example Question #197 : Number & Operations In Base Ten

Which statement is true?

 

Possible Answers:

\(\displaystyle 90< 90\)

\(\displaystyle 90=90\)

\(\displaystyle 90>90\)

Correct answer:

\(\displaystyle 90=90\)

Explanation:

The \(\displaystyle =\) sign means equal. \(\displaystyle 90\) and \(\displaystyle 90\) are the same number which means they are equal

 

Example Question #198 : Number & Operations In Base Ten

Which statement is true?

 

Possible Answers:

\(\displaystyle 42>43\)

\(\displaystyle 42< 43\)

\(\displaystyle 42=43\)

Correct answer:

\(\displaystyle 42< 43\)

Explanation:

The \(\displaystyle < \) sign means less than. \(\displaystyle 42\) is less than \(\displaystyle 43\) because of the number in the ones place. \(\displaystyle 2\) has a lesser value than \(\displaystyle 3\), which means \(\displaystyle 42\) has a lesser value than \(\displaystyle 43\) 

Example Question #199 : Number & Operations In Base Ten

Which statement is true?

 

Possible Answers:

\(\displaystyle 83=82\)

\(\displaystyle 83>82\)

\(\displaystyle 83< 82\)

Correct answer:

\(\displaystyle 83>82\)

Explanation:

The \(\displaystyle >\) sign means greater than. \(\displaystyle 83\) is greater than \(\displaystyle 82\) because of the number in the ones place. \(\displaystyle 3\) has a greater value than \(\displaystyle 2\), which means \(\displaystyle 83\) has a greater value than \(\displaystyle 82\) 

Example Question #200 : Number & Operations In Base Ten

Which statement is true?

Possible Answers:

\(\displaystyle 59=58\)

\(\displaystyle 59< 58\)

\(\displaystyle 59>58\)

Correct answer:

\(\displaystyle 59>58\)

Explanation:

The \(\displaystyle >\) sign means greater than. \(\displaystyle 59\) is greater than \(\displaystyle 58\) because of the number in the ones place. \(\displaystyle 9\) has a greater value than \(\displaystyle 8\), which means \(\displaystyle 59\) has a greater value than \(\displaystyle 58\) 

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