ma_01.nbt.c.5
Table of Contents
MA 01.NBT.C.5
Standard:
01.NBT.C.5 Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.
Standard Unpacked:
Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.
Lesson Plans:
Resources:
Good Projects here: Illustrative Mathematics https://www.illustrativemathematics.org/1
ma_01.nbt.c.5.txt · Last modified: 2024/09/18 20:37 by 127.0.0.1