Common Core: 1st Grade Math : Number & Operations in Base Ten
Study concepts, example questions & explanations for Common Core: 1st Grade Math
All Common Core: 1st Grade Math Resources
Example Questions
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?
Ten and zero means the same thing as 
Example Question #162 : How To Add
What number is ten and nine?
Ten and nine means the same thing as 
Example Question #161 : How To Add
What number is ten and one?
Ten and one means the same thing as 
Example Question #141 : Number & Operations In Base Ten
What number is ten and five?
Ten and five means the same thing as 
Example Question #1 : Numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 Refer To One, Two, Three, Four, Five, Six, Seven, Eight, Or Nine Tens: Ccss.Math.Content.1.Nbt.B.2.C
How many tens are in the number
Six
One
Ten
Five
Two
One
There is a 
Example Question #142 : Number & Operations In Base Ten
How many tens are in the number
Five
Thirteen
Thirty
Four
Three
Three
There is a 
Example Question #2 : Numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 Refer To One, Two, Three, Four, Five, Six, Seven, Eight, Or Nine Tens: Ccss.Math.Content.1.Nbt.B.2.C
How many tens are in the number
Twelve
Two
Three
Twenty
One
Two
There is a 
Example Question #143 : Number & Operations In Base Ten
How many tens are in the number
Five
Fourteen
Six
Forty
Four
Four
There is a 
Example Question #461 : Whole And Part
How many tens are in the number
Seven
Three
Fifty
Five
Six
Five
There is a 
Example Question #4 : Numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 Refer To One, Two, Three, Four, Five, Six, Seven, Eight, Or Nine Tens: Ccss.Math.Content.1.Nbt.B.2.C
How many tens are in the number
Eighty
Four
Sixty
Eight
Six
Eight
There is a 
All Common Core: 1st Grade Math Resources
