Debug Algorithm

5+ results

Adding and Subtracting by Multiples of 10

Created by

One way to add and subtract mentally is to understand the role place value plays. Too often, students are taught only one way to add and subtract by using regrouping as the algorithm. While this knowledge is important, having the number sense to add and subtract two and three digit numbers (or more!) helps the student to visualize what he or she is doing when problem solving mathematically. This set of worksheets gives a brief explanation and example of the thought process behind adding and su

1st - 4th

Arithmetic, Basic Operations, Numbers

Base ten place value addition subtraction questions math center q's

Created by

TunED

Hi, This resourse focus on allowing the children to engage in key critical thinking skills and practice their skills in place value, adding and subtracting. The 40 + questions vary from asking the children to Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction and reading and writing numbers to 1000 using base-ten numerals and number names. I’ve included a word version so y

1st - 5th

Arithmetic, Math, Place Value

CCSS

2.NBT.A.1

, 2.NBT.A.3

, 2.NBT.B.6

ADDITION AND SUBTRACTION-ENGLISH

Created by

Immersion Francophone

DISCOVER THE WHOLE SERIES HERE: Youtube PresentationFor the BUNDLED OFFER & Benefit from 10% OFF, please visit: www.immersionfrancophone.com Grade Levels: 1,2,3 Resource Type: Power point (60 slides) and Resource Pack for worksheets- Read Only Includes printable additional blank formatted worksheetsIdeal for: Online Teaching & In class learningDescription: With & without REGROUPING/ addition algorithm & subtraction/relative problem This Resource features the following: Slide presentation

1st - 3rd

Arithmetic, Basic Operations, Math

Double Digit Addition With Regrouping Digital and Printable - Google Slides

Created by

Calling All Ducklings - Colleen Carson

Dyou want to increase your students' confidence with Double Digit Addition With Regrouping? Jump start your math workshop with these digital and printable lessons, games, worksheet, and centers. Your students will love these engaging two digit addition with regrouping PowerPoint and Google Slides! After the whole group lesson, you can give these hands-on math activities and worksheets to provide additional practice. This amazing resource will make your in-person student and distance le

1st - 3rd

Arithmetic, Math

CCSS

3.NBT.A.2

, 2.OA.A.1

Math Base-10 Blocks Place Value Chart Template

Created by

Standards-Aligned and Kind Elementary Resources

The first product from Standards-Aligned and Kind! A simple place value chart template that can be used to help students solve math problems and modified to change the number of columns to fit the magnitude of the numbers your students are using. Just type in a math problem next to each chart and have students show their work on the chart using base-10 block drawings. I used this mainly for subtraction problems. Once students could use concrete base-10 blocks to solve subtraction problems, they

1st - 4th

Arithmetic, Math, Place Value

CCSS

1.NBT.C.4

, 1.NBT.C.6

, 2.NBT.B.5

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