Number Sense 3

Understanding how our ten number system works enables students to see interesting and useful patterns and relationships in these math activities. These patterns allow students to develop more efficient mental math strategies when multiplying by multiples of 10 or 100. Students will also review rounding and apply this skill to larger numbers - up to 100,000’s place.
This lesson includes 5 printable learning activities
Find the Factors of Prime and Composite Numbers
Have your fourth graders work through multiplication problems by learning about factors and why they are important for problem solving.
Place Value and the Thousands Place
Before students can soar in math, they’ll first need to learn how to find the thousands place in this exercise.
Comparing Multi-Digit Numbers
This elucidating Education.com exercise will show students working with multiplication, division, addition, or subtraction how to compare multi digit numbers.
Place Value and Multiplicative Comparisons
Translate word problems into their numeric equivalent with this exercise that teaches both place value and multiplicative comparisons.
Multiply by Multiples of Ten
Teach fourth graders tricks and tips to multiplying by multiples of ten with these exercises that allow students to work independently.
Place Value Up to Hundred Thousands Place
Students working with larger numbers will appreciate this exercise that helps them keep numbers straight all the way up to the hundred thousands place.
Place Value Up to Ten Thousands Place
Build students’ confidence in solving math problems with large numbers using this exercise on place values up to the ten thousands place.
Place Value and Numbers in Expanded Form
This exercise demonstrates how addition in larger numbers is simpler when numbers are dealt with in their expanded form.
Rounding Multi-Digit Numbers to the Nearest 1,000
Help students simplify math problems with the ability to round multi digit numbers to the nearest 1,000.
Rounding Multi-Digit Numbers to the Nearest 10000
Students will find math so much easier after they learn they can round multi digit numbers to the nearest 10,000.
Rounding Multi-Digit Numbers to the Nearest 100,000
With this exercise, students will be able to simplify large numbers by rounding to the nearest 100,000.
Comparing Decimal Numbers
Students will gain a solid foundation in comparing decimal numbers by working through this exercise.
Ordering Decimals
This easy and educational exercise from Education.com will teach students how to sort and order decimals.

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