Number Sense and Operations

Grade 1 Strand: Number Sense and Operations
MCS* Level LO ID Concept Topic Description
NC125 SMMA_LO_00968 Number Sense Relate Ordinal Words and Numbers Identify the ordinal word for the nth object in a sequence (first to fifth).
NC175 SMMA_LO_00328 Number Sense Compare Numbers Using Symbols Compare numbers using < or > symbols (20 to 99).
EQ150 SMMA_LO_00325 Number Sense Compare Numbers Using Symbols Compare numbers using < or > symbols (1 to 19).
NC164 SMMA_LO_00994 Number Sense Compare Numbers to 10 Identify two numbers that make an inequality true (0 to 9).
NC180 SMMA_LO_00997 Number Sense Compare Numbers to 100 Identify two numbers that make an inequality true (two-digit).
NC160 SMMA_LO_01049 Number Sense Identify Numbers Using Clues Find two numbers when given place value clues (two-digit).
EQ125 SMMA_LO_00322 Number Theory Add/Subtract Using Fact Families Complete fact families with four facts (sums 3 to 10).
NC102 SMMA_LO_01857 Number Theory Add/Subtract Using Fact Families Create a fact family (addition and subtraction).
NC104 SMMA_LO_01035 Number Theory Add/Subtract Using Fact Families Identify a missing number in an addition and subtraction fact family.
AD100 SMMA_LO_00012 Operations with Numbers Add Basic Math Facts Add two addends (sums 6 to 10).
AD120 SMMA_LO_00022 Operations with Numbers Add Basic Math Facts Add vertically using basic math facts (sums 11 to 18).
WP110 SMMA_LO_01540 Operations with Numbers Add Basic Math Facts Solve an addition problem in context (same objects, sums 2 to 5).
AD105 SMMA_LO_00014 Operations with Numbers Add Basic Math Facts Add using basic math facts (addends 0 to 5, sums 1 to 5).
AD110 SMMA_LO_00015 Operations with Numbers Add Basic Math Facts Add 1 to a number (sums 1 to 10).
AD112 SMMA_LO_00016 Operations with Numbers Add Basic Math Facts Add two addends in words (one-digit addends, sums 6 to 10).
AD140 SMMA_LO_00024 Operations with Numbers Add Basic Math Facts Add two numbers presented in words using basic math facts (sums 1 to 18).
AD150 SMMA_LO_00026 Operations with Numbers Add Basic Math Facts Add three addends (sums 2 to 5).
AD155 SMMA_LO_00027 Operations with Numbers Add Basic Math Facts Add three addends (audio presentation, sums 3 to 5).
AD157 SMMA_LO_00028 Operations with Numbers Add Basic Math Facts Add three addends (sums 6 to 10).
AD165 SMMA_LO_00030 Operations with Numbers Add Basic Math Facts Add four addends (one-digit addends, sums 3 to 10).
AD172 SMMA_LO_00031 Operations with Numbers Add Basic Math Facts Add three addends (one-digit addends, sums 11 to 19).
AD170 SMMA_LO_00032 Operations with Numbers Add Basic Math Facts Add three addends presented horizontally (one-digit addends, sums 10 to 19).
AD177 SMMA_LO_00039 Operations with Numbers Add Basic Math Facts Add a two-digit number to a one-digit number by counting (sums up to 18), given in words.
AD122 SMMA_LO_00041 Operations with Numbers Add Basic Math Facts Add two addends vertically (sums 10 to 18).
AD142 SMMA_LO_00045 Operations with Numbers Add Basic Math Facts Add 9 to a number (sums 10 to 18), given in words.
AD130 SMMA_LO_00023 Operations with Numbers Add Basic Math Facts Horizontally Add using basic math facts displayed horizontally (sums 10 to 18).
AD160 SMMA_LO_00029 Operations with Numbers Add Basic Math Facts Horizontally Add three addends displayed horizontally (sums 6 to 10).
AD132 SMMA_LO_00042 Operations with Numbers Add Basic Math Facts Horizontally Add using basic math facts displayed horizontally (sums 10 to 18).
WP150 SMMA_LO_01546 Operations with Numbers Add Basic Math Facts in Context Solve a problem in context by finding a missing addend (sums 2 to 5).
WP175 SMMA_LO_01549 Operations with Numbers Add Basic Math Facts in Context Solve an addition problem with three addends in context (sums 3 to 10).
WP190 SMMA_LO_01557 Operations with Numbers Add Basic Math Facts in Context Solve an addition problem with three addends in context (sums 3 to 10).
WP180 SMMA_LO_01550 Operations with Numbers Add Basic Math Facts in Context Solve a problem in context by finding a missing addend (sums 2 to 5).
AD117 SMMA_LO_00020 Operations with Numbers Add Consecutive Addends Add two consecutive addends (one-digit addends, sums 1 to 17).
AD125 SMMA_LO_00021 Operations with Numbers Add Consecutive Addends Add two consecutive addends displayed horizontally (one-digit addends, sums 1 to 17).
ME175 SMMA_LO_00726 Operations with Numbers Combine Sums to 10 Identify sets of objects that combined have a given sum (sums 6 to 9).
NC196 SMMA_LO_02020 Operations with Numbers Relate Addition/Subtraction Problems to Pictoral Models (Base Ten) Count the number of equal parts in a fractional model (2 to 4 parts).
EQ100 SMMA_LO_00321 Operations with Numbers Relate Addition/Subtraction Problems to Pictoral Models (Base Ten) Identify the operation from pictures and contexts up to 20.
PS125 SMMA_LO_01244 Operations with Numbers Relate Subtraction Problems to Pictoral Models Identify a picture that represents a subtraction problem (one or two-digit).
NC108 SMMA_LO_00981 Operations with Numbers Skip Counting by 5s or 10s Find a missing number in a sequence, counting by 10's (10 to 100).
NC192 SMMA_LO_00992 Operations with Numbers Skip Counting by 5s or 10s Find a missing number in a sequence, counting by 10's (two-digit, non multiples of 10).
WP100 SMMA_LO_01537 Operations with Numbers Solve Addition Problems in Context Act out the solution to an addition problem in context (three addends, sums 1 to 9).
WP125 SMMA_LO_01544 Operations with Numbers Solve Addition Problems in Context Solve an addition problem in context (different objects, sums 2 to 5).
WP140 SMMA_LO_01545 Operations with Numbers Solve Subtraction Problems in Context Solve a subtraction problem in context (minuends 2 to 5).
SU167 SMMA_LO_01439 Operations with Numbers Solve Subtraction Problems in Context Identify the number sentence that solves a subtraction problem in context (minuends 11 to 18, subtrahends 1 to 9).
SU100 SMMA_LO_01418 Operations with Numbers Subtract Using Basic Math Facts Subtract using basic math facts (minuends 6 to 9).
SU105 SMMA_LO_01424 Operations with Numbers Subtract Using Basic Math Facts Subtract a number from 10 (subtrahends 1 to 9).
SU145 SMMA_LO_01425 Operations with Numbers Subtract Using Basic Math Facts Subtract a number from its double (differences 1 to 9).
SU115 SMMA_LO_01419 Operations with Numbers Subtract Using Basic Math Facts Subtract using basic math facts (minuends 1 to 9).
SU110 SMMA_LO_01420 Operations with Numbers Subtract Using Basic Math Facts Subtract using basic math facts (differences are 0).
SU112 SMMA_LO_01421 Operations with Numbers Subtract Using Basic Math Facts Subtract 1 from a number (minuends 1 to 9).
SU122 SMMA_LO_01427 Operations with Numbers Subtract Using Basic Math Facts Subtract 1 from a number (two-digit minuends, no regrouping, presented vertically).
SU120 SMMA_LO_01430 Operations with Numbers Subtract Using Basic Math Facts Subtract (student choice, minuends 10 to 15, subtrahends 0 to 5, no regrouping).
SU130 SMMA_LO_01433 Operations with Numbers Subtract Using Basic Math Facts Subtract using basic math facts (student choice, minuends 16 to 19, subtrahends 1 to 9).
SU157 SMMA_LO_01434 Operations with Numbers Subtract Using Basic Math Facts Subtract using basic math facts (minuends 15 to 18, subtrahends 6 to 9).
SU155 SMMA_LO_01435 Operations with Numbers Subtract Using Basic Math Facts Subtract using basic math facts (minuends 11 to 19, subtrahends 1 to 8).
SU165 SMMA_LO_01436 Operations with Numbers Subtract Using Basic Math Facts Subtract using basic math facts (minuends 11 to 18, subtrahends 1 to 9).
SU150 SMMA_LO_01444 Operations with Numbers Subtract Using Basic Math Facts Subtract vertically using basic math facts (minuends 15 to 18, subtrahends 6 to 9).
SU160 SMMA_LO_01443 Operations with Numbers Subtract Using Basic Math Facts Subtract a one-digit number from a two-digit number displayed horizontally (minuends 11 to 19, subtrahends 1 to 9).
SU125 SMMA_LO_01445 Operations with Numbers Subtract Using Basic Math Facts Subtract vertically (minuends 11 to 19, subtrahends 1 to 9, no regrouping).
SU117 SMMA_LO_01429 Operations with Numbers Subtract Using Basic Math Facts Horizontally Subtract using basic math facts displayed horizontally (minuends 10 to 14, subtrahends 1 to 9).
SU195 SMMA_LO_01426 Operations with Numbers Subtract Multiples of 10 Subtract two multiples of 10 (student choice, minuends 20 to 90, subtrahends 10 to 80).
SU132 SMMA_LO_01441 Operations with Numbers Subtract Multiples of 10 Subtract 10 from a two-digit number (student choice, minuends 11 to 19).
SU135 SMMA_LO_01442 Operations with Numbers Subtract Multiples of 10 Subtract 10 from a number (minuends 11 to 19, horizontal presentation).
PS100 SMMA_LO_01229 Operations with Numbers Write Addition Number Sentences Write a number sentence for an addition problem (sums 2 to 5).
PS110 SMMA_LO_01230 Operations with Numbers Write Addition Number Sentences Write a number sentence for an addition problem (sums 2 to 10).
AD115 SMMA_LO_00017 Operations with Numbers Add Doubles Add doubles (sums 2 to 18).
AD135 SMMA_LO_00019 Operations with Numbers Add Doubles Add doubles (sums 4 to 18).
AD175 SMMA_LO_00038 Operations with Numbers Add Multiples of 10 Add ten to a number (sums 11 to 19), given in words.
PS190 SMMA_LO_01255 Operations with Numbers Connect Pictoral Model with Addition/Subtraction Number Sentence Identify the picture that can be used to solve an addition or subtraction problem.
AD195 SMMA_LO_02010 Operations with Numbers Connect Pictoral Model with Addition/Subtraction Number Sentence Relate counting to addition and subtraction.
AD179 SMMA_LO_02022 Operations with Numbers Add Using Basic Math Facts Use the Associative Property of Addition to add two numbers by regrouping the numbers into a ten and some ones.
SU140 SMMA_LO_02026 Operations with Numbers Add Using Basic Math Facts Subtract two numbers by regrouping the numbers into a ten and some ones.
AD180 SMMA_LO_02135 Operations with Numbers Add Using Basic Math Facts Apply the Associative Property of Addition to add three numbers.
SU142 SMMA_LO_02023 Operations with Numbers Find the Missing Addend in a Number Sentence Solve a subtraction problem by finding the missing addend.
NC100 SMMA_LO_02021 Operations with Numbers Add/Subtract Using Fact Families Apply the Commutative Property of Addition as a strategy to add two numbers; use fact families as a strategy to subtract two numbers.
NC199 SMMA_LO_02160 Operations with Numbers Determine Equivalent Number Values to 100 Decompose two-digit numbers in multiple ways.
NC132 SMMA_LO_00975 Place Value Identify Place Value to 100 Enter the number of tens for a given multiple of ten (10 to 90).
NC148 SMMA_LO_00979 Place Value Determine Equivalent Number Values to 100 Enter the number equal to a given number of ones and tens (0 to 9 tens, 1 to 9 ones).
NC150 SMMA_LO_00980 Place Value Determine Equivalent Number Values to 100 Enter how many tens and ones for a number (two-digit).
NC190 SMMA_LO_00991 Place Value Determine Equivalent Number Values to 100 Identify a two-digit number, model, or expression that has a different value.
NC136 SMMA_LO_00974 Place Value Determine Equivalent Number Values to 100 Enter the number equal to 1 to 9 tens.
NC188 SMMA_LO_00990 Place Value Identify Place Value to 1,000,000 Find two numbers when given place value clues (two-digit).
NC144 SMMA_LO_00976 Place Value Recognize Number Values to 100 Using Concrete Objects Find the number of a set of objects (grouped tens and ones; two-digit).
NC116 SMMA_LO_00977 Place Value Relate Words, Models, or Numbers to 100 Identify a written number from a spoken number (two-digit).
NC156 SMMA_LO_00978 Place Value Represent Number to 100 Using Base-Ten Blocks Show a number using base-ten blocks (two-digit).
NC120 SMMA_LO_02017 Place Value Relate Addition/Subtraction Problems to Pictoral Models (Base Ten) Given a number (1-9) of objects, determine how many more objects are needed to make a ten.
NC128 SMMA_LO_02019 Place Value Relate Numbers to Place Value Models Model multiples of 10 (from 10 to 90) with place value blocks.
NC124 SMMA_LO_02018 Place Value Relate Numbers to Place Value Models Model the numbers from 11 to 19 with place value blocks.
NC140 SMMA_LO_00995 Place Value Determine Place Value of Digits Identify a number with a given digit in the ones or tens place.
NC112 SMMA_LO_01001 Place Value Relate Words, Models or Numbers to 101 Enter the number for a word name (two-digit).
NC117 SMMA_LO_02229 Place Value Relate Words, Models or Numbers to 101 Represent numbers in standard, expanded and word form.
WP160 SMMA_LO_01548 Estimation Estimate Sums to Nearest Ten Estimate the number of objects to the nearest ten (21 to 49 objects).
EQ175 SMMA_LO_02024 Written Equations Determine Whether an Equation is True or False Determine if equations involving addition and subtraction are true or false.

* Math Concepts and Skills

Default Math Scope and Sequence