Search Within Results
Subjects
Grades
Resource Type
Common Core: Math
CCLS  Math: 1.NBT.4
 Category
 Number And Operations In Base Ten
 SubCategory
 Use Place Value Understanding And Properties Of Operations To Add And Subtract.
 State Standard:
 Add within 100, including adding a twodigit number and a onedigit number, and adding a twodigit number and a multiple of 10, 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 and explain the reasoning used. Understand that in adding twodigit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.
35 Results

 Grade 1 Module 4: Place Value, Comparison, Addition and Subtraction to 40 Module 4 builds upon Module 2’s work with place value within 20, now focusing on the role of place value in the addition and...

 Grade 1 Module 6: Place Value, Comparison, Addition and Subtraction to 100 In this final module of the Grade 1 curriculum, students bring together their learning from Module 1 through Module 5 to...

 Objective: Add and subtract tens from a multiple of 10.

 Objective: Add tens to a twodigit number.

 Objective: Use counting on and the make ten strategy when adding across a ten.

 Objective: Use counting on and the make ten strategy when adding across a ten.

 Objective: Use singledigit sums to support solutions for analogous sums to 40.

 Objective: Add ones and ones or tens and tens.

 Grade 1 Mathematics Module 4, Topic D, Lesson 17

 Objective: Share and critique peer strategies for adding twodigit numbers.

 Objective: Add a pair of twodigit numbers when the ones digits have a sum less than or equal to 10.

 Objective: Add a pair of twodigit numbers when the ones digits have a sum less than or equal to 10.

 Objective: Add a pair of twodigit numbers when the ones digits have a sum greater than 10.

 Objective: Add a pair of twodigit numbers when the ones digits have a sum greater than ten.

 Objective: Add a pair of twodigit numbers with varied sums in the ones.

 Objective: Add a pair of twodigit numbers with varied sums in the ones.

 Objective: Add and subtract multiples of 10 from multiples of 10 to 100, including dimes.

 Objective: Add a multiple of 10 to any twodigit number within 100.

 Objective: Add a pair of twodigit numbers when the ones digits have a sum less than or equal to 10.

 Objective: Add a pair of twodigit numbers when the ones digits have a sum greater than 10 using decomposition.

 Objective: Add a pair of twodigit numbers when the ones digits have a sum greater than 10 using decomposition.

 Objective: Add a pair of twodigit numbers when the ones digits have a sum greater than 10 with drawing. Recording the total below.

 Objective: Add a pair of twodigit numbers when the ones digits have a sum greater than 10 with drawing. Record the new ten below.

 Objective: Add a pair of twodigit numbers when the ones digits have a sum greater than 10 with drawing. Record the new ten below.