5th grade place value and powers of ten
Quick answer
In 5th grade (ages 10–11), children learn that each place is ten times the place to its right, write powers of ten with exponents, and multiply and divide by 10, 100 and 1,000. Start with Math Antics "Place Value", then Math with Mr. J and Khan Academy lessons. Play all on repeat, or loop one example.
Videos in this playlist
- 1
Math Antics - Place ValuemathanticsPlay from here Loop - 2
Math Antics - Decimal Place ValuemathanticsPlay from here Loop - 3
Place Value Vocab | 5th Grade MathMath with Mr. JPlay from here Loop - 4
5.NBT.1 Understanding the Place Value System (Part 2) | 5th Grade MathMath with Mr. JPlay from here Loop - 5
Place value with decimalsKhan AcademyPlay from here Loop - 6
Powers of 10: patterns | Place value and decimals | 5th grade | Khan AcademyKhan AcademyPlay from here Loop - 7
Math Antics - Intro To Exponents (aka Indices)mathanticsPlay from here Loop - 8
What is an Exponent? | An Intro to Exponents | Math with Mr. JMath with Mr. JPlay from here Loop - 9
WHAT IS AN EXPONENT IN MATH?Mashup MathPlay from here Loop - 10
Multiplying Whole Numbers by Powers of Ten | 5th Grade MathMath with Mr. JPlay from here Loop - 11
Multiplying Decimals by Powers of Ten | 5th Grade MathMath with Mr. JPlay from here Loop - 12
Dividing by Powers of Ten | 5th Grade MathMath with Mr. JPlay from here Loop - 13
Multiply and Divide by Powers of 10 - Math Antics ExtrasmathanticsPlay from here Loop - 14
Multiplication Trick: Multiples of 10 and Place Value Patterns!Mashup MathPlay from here Loop - 15
Multiplying Whole Numbers by Powers of Ten (Mastery Check) | 5th Grade MathMath with Mr. JPlay from here Loop - 16
Multiplying Decimals by Powers of Ten (Mastery Check) | 5th Grade MathMath with Mr. JPlay from here Loop - 17
Dividing by Powers of Ten (Mastery Check) | 5th Grade MathMath with Mr. JPlay from here Loop - 18
Powers of Ten 5.NBT.2 (Mastery Check) | 5th Grade MathMath with Mr. JPlay from here Loop - 19
5.NBT.1 Understanding the Place Value System (Mastery Check) | 5th Grade MathMath with Mr. JPlay from here Loop - 20
Powers of 10 and Exponents Song | a 5th Grade Math VideoNumberockPlay from here Loop - 21
Decimal Place Value Song | Tenths and Hundredths | 5th GradeNumberockPlay from here Loop
What does this place value and powers of ten unit cover?
It covers the place value system from millions to thousandths, how each place is ten times the next, exponents such as 10³, and the pattern of zeros and decimal point moves when multiplying or dividing by powers of ten. By the end a child should solve 4.5 × 100 and 36 ÷ 10².
How does RepeatWatch help with powers of ten?
Loop the section where the digits shift left or right so a child can watch the pattern several times. Use 0.75× for the decimal examples, save the exponent and dividing parts on keys 1–9, and put the Numberock powers of 10 song on Repeat one.
Frequently asked questions
What grade learns powers of ten?
In the US, exponents of ten and multiplying and dividing by powers of ten are usually taught at the start of 5th grade (ages 10–11). General exponents come in 6th grade. Grade levels vary by country and school.
Does the decimal point move or do the digits move?
Both ways of saying it give the same answer. Many teachers say the digits shift one place for each power of ten while the decimal point stays put, which matches place value. Math Antics "Multiply and Divide by Powers of 10" shows the shortcut.