SKIP TO CONTENT
NSO
MA.1.NSO.1 Extend counting sequences and understand the place value of two-digit numbers.
MA.1.NSO.2 Develop an understanding of addition and subtraction operations with one- and two-digit numbers.
Addition skill builders
Add within 20
Addition strategies
Subtraction skill builders
Subtract within 20
Subtraction strategies
Relationship between addition and subtraction
Mixed operations
Addition skill builders
Add within 20
Addition strategies
Subtraction skill builders
Subtract within 20
Subtraction strategies
Relationship between addition and subtraction
Mixed operations
FR
MA.1.FR.1 Develop an understanding of fractions by partitioning shapes into halves and fourths.
AR
MA.1.AR.1 Solve addition problems with sums between 0 and 20 and subtraction problems using related facts.
Addition word problems
Subtraction word problems
Addition and subtraction word problems
Addition word problems
Subtraction word problems
Addition and subtraction word problems
MA.1.AR.2 Develop an understanding of the relationship between addition and subtraction.
M
MA.1.M.1 Compare and measure the length of objects.
MA.1.M.2 Tell time and identify the value of coins and combinations of coins and dollar bills.
GR
MA.1.GR.1 Identify and analyze two- and three-dimensional figures based on their defining attributes.
DP
MA.1.DP.1 Collect, represent and interpret data using pictographs and tally marks.