Common Core: 1st Grade Math : 11 to 19 are Composed of a Ten and One, Two, Three, Four, Five, Six, Seven, Eight, or Nine Ones: CCSS.MATH.CONTENT.1.NBT.B.2.B

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

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Example Questions

Example Question #1 : 11 To 19 Are Composed Of A Ten And One, Two, Three, Four, Five, Six, Seven, Eight, Or Nine Ones: Ccss.Math.Content.1.Nbt.B.2.B

What number is ten and one? 

Possible Answers:

\(\displaystyle 10001\)

\(\displaystyle 11\)

\(\displaystyle 111\)

\(\displaystyle 1\)

\(\displaystyle 101\)

Correct answer:

\(\displaystyle 11\)

Explanation:

Ten and one means the same thing as \(\displaystyle 10+1\). When we add \(\displaystyle 10+1=11\).

Example Question #1 : 11 To 19 Are Composed Of A Ten And One, Two, Three, Four, Five, Six, Seven, Eight, Or Nine Ones: Ccss.Math.Content.1.Nbt.B.2.B

What number is ten and three? 

 

 

 

Possible Answers:

\(\displaystyle 103\)

\(\displaystyle 1003\)

\(\displaystyle 13\)

\(\displaystyle 10003\)

\(\displaystyle 3\)

Correct answer:

\(\displaystyle 13\)

Explanation:

Ten and three means the same thing as \(\displaystyle 10+3\). When we add \(\displaystyle 10+3=13\).

Example Question #2 : 11 To 19 Are Composed Of A Ten And One, Two, Three, Four, Five, Six, Seven, Eight, Or Nine Ones: Ccss.Math.Content.1.Nbt.B.2.B

What number is ten and two? 

 

Possible Answers:

\(\displaystyle 12\)

\(\displaystyle 2\)

\(\displaystyle 102\)

\(\displaystyle 1002\)

\(\displaystyle 10002\)

Correct answer:

\(\displaystyle 12\)

Explanation:

Ten and two means the same thing as \(\displaystyle 10+2\). When we add \(\displaystyle 10+2=12.\)

Example Question #2 : 11 To 19 Are Composed Of A Ten And One, Two, Three, Four, Five, Six, Seven, Eight, Or Nine Ones: Ccss.Math.Content.1.Nbt.B.2.B

What number is ten and four? 

 

 

Possible Answers:

\(\displaystyle 104\)

\(\displaystyle 1004\)

\(\displaystyle 4\)

\(\displaystyle 14\)

\(\displaystyle 10004\)

Correct answer:

\(\displaystyle 14\)

Explanation:

Ten and four means the same thing as \(\displaystyle 10+4\). When we add \(\displaystyle 10+4=14.\)

Example Question #152 : How To Add

What number is ten and five? 

 

Possible Answers:

\(\displaystyle 15\)

\(\displaystyle 10005\)

\(\displaystyle 1005\)

\(\displaystyle 5\)

\(\displaystyle 105\)

Correct answer:

\(\displaystyle 15\)

Explanation:

Ten and five means the same thing as \(\displaystyle 10+5\). When we add \(\displaystyle 10+5=15.\)

Example Question #153 : How To Add

What number is ten and six? 

 

 

 

Possible Answers:

\(\displaystyle 1006\)

\(\displaystyle 10\)

\(\displaystyle 106\)

\(\displaystyle 6\)

\(\displaystyle 16\)

Correct answer:

\(\displaystyle 16\)

Explanation:

Ten and six means the same thing as \(\displaystyle 10+6\). When we add \(\displaystyle 10+6=16.\)

Example Question #1 : 11 To 19 Are Composed Of A Ten And One, Two, Three, Four, Five, Six, Seven, Eight, Or Nine Ones: Ccss.Math.Content.1.Nbt.B.2.B

What number is ten and seven? 

 

 

 

Possible Answers:

\(\displaystyle 17\)

\(\displaystyle 10\)

\(\displaystyle 1007\)

\(\displaystyle 7\)

\(\displaystyle 107\)

Correct answer:

\(\displaystyle 17\)

Explanation:

Ten and seven means the same thing as \(\displaystyle 10+7\). When we add \(\displaystyle 10+7=17.\)

Example Question #2 : 11 To 19 Are Composed Of A Ten And One, Two, Three, Four, Five, Six, Seven, Eight, Or Nine Ones: Ccss.Math.Content.1.Nbt.B.2.B

What number is ten and eight? 

 

Possible Answers:

\(\displaystyle 108\)

\(\displaystyle 1008\)

\(\displaystyle 8\)

\(\displaystyle 10\)

\(\displaystyle 18\)

Correct answer:

\(\displaystyle 18\)

Explanation:

Ten and eight means the same thing as \(\displaystyle 10+8\). When we add \(\displaystyle 10+8=18.\)

Example Question #3 : 11 To 19 Are Composed Of A Ten And One, Two, Three, Four, Five, Six, Seven, Eight, Or Nine Ones: Ccss.Math.Content.1.Nbt.B.2.B

What number is ten and zero? 

 

 

 

Possible Answers:

\(\displaystyle 10\)

\(\displaystyle 1\)

\(\displaystyle 1000\)

\(\displaystyle 100\)

\(\displaystyle 9\)

Correct answer:

\(\displaystyle 10\)

Explanation:

Ten and zero means the same thing as \(\displaystyle 10+0\). When we add \(\displaystyle 10+0=10.\)

Example Question #3 : 11 To 19 Are Composed Of A Ten And One, Two, Three, Four, Five, Six, Seven, Eight, Or Nine Ones: Ccss.Math.Content.1.Nbt.B.2.B

What number is ten and nine? 

 

 

 

Possible Answers:

\(\displaystyle 19\)

\(\displaystyle 10\)

\(\displaystyle 109\)

\(\displaystyle 1009\)

\(\displaystyle 9\)

Correct answer:

\(\displaystyle 19\)

Explanation:

Ten and nine means the same thing as \(\displaystyle 10+9\). When we add \(\displaystyle 10+9=19.\)

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