Mentally add 10 or 100 to a given number 100-900, and mentally subtract 10 or 100 from a given number 100-900.
Find numbers 100 more or 100 less than a given number up to 4 digits with this set of 20 task cards.
Find numbers ten more or ten less than a given two- or three-digit number with this set of 20 task cards.
Match 3-digit number cards to find pairs that are 100 more or 100 less of each other.
Identify ten more or ten less of a given 2-digit number with this set of 36 match up cards
Identify ten more or ten less of a given 3-digit number with this set of 36 match up cards.
Practice or review adding and subtracting 10 from a given number.
Add and subtract 100 from a given three-digit number in this cut-and-paste worksheet.
Practice adding and subtracting 10 and 100 to a three-digit number.
Practice adding and subtracting 10 from a given 3-digit number in this cut-and-paste worksheet.
Practice identifying 10 more and 10 less than a given number with our set of 24 task cards.
Practice adding ten more or subtracting ten from a particular number with a set of 27 dominoes.
An interactive worksheet to practice finding the number that is 10 more and 10 less than a given number.
Practice place value concepts with this work mat for students.
A 73-slide PowerPoint presentation containing a variety of quick warm-up activities.
Build number sense skills with this set of 24 task cards.
A black and white number chart showing the numbers 1-120.
A dot-to-dot worksheet to practice counting by 10’s to 580.
A dot-to-dot worksheet to practice counting by 10’s to 330.
A dot-to-dot worksheet to practice counting to 600 by 10’s.
A dot-to-dot worksheet to practice counting by 10’s to 620.
Practice working on specific math concepts with our set of 5 work mats for students.
A black and white number board with numbers 1-120 that can be used for a variety of activities.
9 posters outlining mental math strategies for addition.
A number grid game to practice determining a number that is 1 more, 1 less, 10 more, and 10 less than a given number.
A number chart and number finder template to use when learning to identify numbers that are 1 more, 1 less, 10 more, and 10 less than a given number.
A number of the day worksheet with a variety of tasks to practice number sense skills.
A collection of number talks teaching resources that support meaningful and highly engaging conversations in the mathematics classroom.