Debug Algorithm
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Subtraction Algorithm Exploration
This worksheet helps students explore different approaches to subtracting numbers with multiple place values (regrouping). It is Jack Sparrow themed and I always make my kids speak pirate during the lesson. At the bottom of the sections are hand signals to give you ideas about motions that you can use to accompany chants. Enjoy! This item has been reloaded in both PDF and Word format.
2nd - 5th
Arithmetic, Numbers, Place Value
Editable Addition Subtraction Multiplication Division Assessment Worksheet
This is an editable math assessment task or worksheet on basic number operations/algorithms (addition, subtraction, multiplication and division) that start with easier questions and end with harder. This helps you as a teacher work out where your students are, and what concepts they might not understand. Questions include up to 5 digit addition and subtraction, including trading/borrowing/decomposition, as well as varying degrees of multiplication and division questions. However you can edit the
3rd - 6th
Arithmetic, Basic Operations, Numbers
CCSS
4.NBT.B.4
, 4.NBT.B.5
, 4.NBT.B.6
+2
2x2 Digit Multiplication Assignment #8
More practice with 2x2 digit multiplication is contained in the worksheet that provides the students with a limited template. It is based on the traditional algorithm.
3rd - 5th
Arithmetic, Basic Operations
2x2 Digit Multiplication Assignment 4 Larger Products
This is the fourth assignment in my series of 2 x 2 digit multiplication. The products are becoming larger and longer.
Thanks to purchased templates from Real Teachers Learn, the standard algorithm helps students practice.
3rd - 5th
Arithmetic, Basic Operations
Adding and Subtracting by Multiples of 10
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
2 x 2 Digit Multiplication w/occasional Renaming Worksheet #3
The third worksheet in a series of 2 x 2 digit multiplication worksheets. Each worksheet increases in the difficulty of the problems to some degree. This worksheet makes the format template and number placement smaller while maintaining the structured set up of the algorithm.
3rd - 5th
Arithmetic, Basic Operations
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