Parent Notes Standard Standard What does this What can I do Resources Code standard at home? mean? Number and to 120, starting This particular Ask your to count Operations in at any number less standard expands on forward from 1 to 120 Base Ten than 120. In this students’ previous and to match numbers 1 Standard 1 range, read and knowledge of with objects. (1.NBT.1) write numerals and counting skills. represent a number Students should of objects with a recognize, read, and written numeral write numerals within 120 as well as count on in a variety of sequencing patterns starting anywhere in that range. Students should represent a given number of objects with a numeral within the 120 range. Number and Understand that two 10s can be thought of Ask your child to Operations in digits of a two-digit as bundles of ten represent a number as Base Ten number represent a Numbers tens and ones. For “ten”. Grade 1 amounts of tens and from 11 to 19 are example, the number Standard 2 ones. composed of a ten and 75 is 7 tens and 5 ones. (1.NBT.2) one, two, three…nine ones. The numbers 10,20,30…90 refer to one, two, three…nine tens (and 0 ones) Number and Compare two The symbol < means Ask your child to Operations in digit numbers based less than. The symbol > compare different Base Ten on meanings of the means greater than . numbers using the <,>, 1 Standard 3 tens and ones (the open part of the and = sign. For (1.NBT.3) symbol is on the side of example, which symbol the larger number). would be used to
Parent Notes Standard Code Standard What does this standard mean? What can I do at home? Resources Number and Operations in Base Ten 1 Standard 1 (1.NBT.1) 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 This particular standard expands on students’ previous knowledge of counting skills. Students should recognize, read, and write numerals within 120 as well as count on in a variety of sequencing patterns starting anywhere in that range. Students should represent a given number of objects with a numeral within the 120 range. Ask your to count forward from 1 to 120 and to match numbers with objects. Number and Operations in Base Ten Grade 1 Standard 2 (1.NBT.2) Understand that two digits of a two-digit number represent amounts of tens and ones. 10s can be thought of as bundles of ten a “ten”. Numbers from 11 to 19 are composed of a ten and one, two, three…nine ones. The numbers 10,20,30…90 refer to one, two, three…nine tens (and 0 ones) Ask your child to represent a number as tens and ones. For example, the number 75 is 7 tens and 5 ones. Number and Operations in Base Ten 1 Standard 3 (1.NBT.3) Compare two numbers based on meanings of the tens and ones The symbol < means less than. The symbol > means greater than . (the open part of the symbol is on the side of the larger number). Ask your child to compare different numbers using the <,>, and = sign. For example, which symbol would be used to digit
1st-Grade-Math-WORD.docx