Common Core: MATH.CONTENT
1.MD.C4
Organize, represent, and interpret data with up to three categories; ask and answer questions about the total number of data points, how many in each category, and how many more or less are in one category than in another.
October 1, 20181.NBT.A1
Count to 120, starting at any number less than 120. In this range, read and write numerals and represent a number of objects with a written numeral.
October 1, 20181.NBT.B2
Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases:
October 1, 20181.NBT.B2b
The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.
October 1, 20181.NBT.B2c
The numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 refer to one, two, three, four, five, six, seven, eight, or nine tens (and 0 ones).
October 1, 2018K.OA.A2
Solve addition and subtraction word problems, and add and subtract within 10, e.g., by using objects or drawings to represent the problem.
October 1, 20181.NBT.B3
Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and
October 1, 2018K.OA.A3
Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation (e.g., 5 = 2 + 3 and 5 = 4 + 1).
October 1, 20181.NBT.C4
Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit 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. … Read More “1.NBT.C4”
October 1, 2018K.OA.A4
For any number from 1 to 9, find the number that makes 10 when added to the given number, e.g., by using objects or drawings, and record the answer with a drawing or equation.
October 1, 20181.NBT.C5
Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.
October 1, 2018