The Common Core State Standards covered in Unit 4 are:

  • Demonstrate an understanding that a whole number is a multiple of each of its factors.
  • Determine whether a whole number between 1 and 100 is a multiple of a given 1-digit number.
  • Multiply a 2, 3, or 4-digit whole number by a 1-digit whole number using strategies based on place value and the properties of operations.
  • Multiply two 2-digit numbers using strategies based on place value and the properties of operations.
  • Use equations to explain strategies for multiplying with multi-digit numbers.
  • Evaluate numerical expressions that contain parentheses.
  • Interpret numerical expressions without evaluating them.
  • Use the standard algortihm with fluency to multiply multi-digit whole numbers.
  • Divide a 2- or 3-digit whole number using strategies based on place value, the properties of operations, or the relationship between multiplication and division.
  • Add and subtract decimals to hundredths, using concrete models or drawings and strategies based on place value and properties of operations.
  • Multiply and divide decimals to hundredths, using concrete models or drawings and strategies based on place value and properties of operations.
  • Use written numbers and symbols to represent strategies for computing with decimals to hundredths.
  • Relate strategies for computing with decimals to hundredths to written models.
  • Multiply a whole number by a fraction.
  • Convert among different sized student measurement units within a given measurement system.







Ben's band includes a piano, a drum, a guitar, and a saxophone.

Ben does not use his mouth to play his instrument.

Keith and Brenda's instruments have strings.

Ben, Mattie, and Brenda can carry their instruments.

Who plays each instrument?




Ellen weighs 50 pounds more than Annemarie.

Together, they weigh 130 pounds.

What does Annemarie weigh?


Tomorrow will not be Thursday or Sunday.

Today is not Monday or Friday.

Yesterday was not Wednesday or Saturday.

What day was yesterday?


Kirsti has $21 more than Annemarie and $48 more than Ellen.

Altogether they have $168.

How much money does Kirsti have?





 

When you find 50 X 32 X 2, which two numbers are easy to multiply?

Which multiplication property allows you to think of 50 X 32 X 2 as 50 X 2 X 32?



DVDs at the mall are on sale 3 for $25.

If 400 DVDs are put on five shelves with an equal number on each shelf,
how many DVDs are on each shelf?



Luella and Pearley just got married. It is a full moon.

They are in their carriage and are halfway down the road to their house from the church.

The coachman goes forward 5 miles.

Then, Lefty Miller chases them back 12 miles. Then, they drive 15 miles and get home.

How many miles long is the road?



Aunt Arabella is buying cakes for a tea party.

She buys 20 cakes altogether.

She buys 2 more chocolate cakes than vanilla.

How many vanilla cakes does Aunt Arabella buy?



The Bear Flag Rebels want to replace the floor at Colonel Vallejo's house.

They need 114 tiles to cover the floor.

The tiles come in boxes of 8 and each box costs $8.97

How much money will it cost to cover the floor at Colonel Vallejo's house?



There are 105 students running in the relay race at Annemarie's school.

There are 9 teams and each team must have the same number of students.

How many runners will be on each team?

















Find the Missing Numbers
Multiplication Tic Tac Toe
Online Multiplication Practice
Multiplying from Khan Academy
Multiplication Practice Game-Online
How to Multiply Multi-Digit Numbers
Lots of Online Multiplication Activities
Multiply 2-Digits by 2-Digits-AAAMath.com
Multiply 2-Digits by 3 Digits-AAAMath.com
Multiplication Word Problems-Online Practice
Multiply 2-Digit Numbers by 2-Digit Numbers
Multiply 2-Digit Numbers by 3-Digit Numbers
2-Digit by 2-Digit Multiplication Online Practice
Multiply 2-Digit Numbers by 2-Digit Numbers-Word Problems
Step by Step Explanation of How to Multiply Multi-Digit Numbers











Multiply fractions and whole numbers I
Multiply fractions and whole numbers II
Multiply a fraction by a whole number using models
Multiply whole numbers and fractions-word problems
Multiply a fraction by a whole number -word problem practice
Multiply a unit fraction by a whole number-Khan Academy Video












How to do long division
Divisibility Rules
Division Patterns
Estimate Quotients
Estimate Quotients-Word Problems I
Divide Numbers Ending in Zero
Divide Numbers Ending in Zero Word Problems










Dividing Tens
Dividing Hundreds
Create your problems
Division Equations I
Division Equations II
Division with Remainders
Division Test Practice: 2-digits
Division Test Practice: 3-digits
Make the Problem to Match the Quotient
Multiplication and Division Word Problems












How to Divide with 2-Digit Divisors
How to Divide with 2-Digit Divisors-video
Practice Dividing with 2-Digit Divisors Online
Practice Dividing with 2-Digit Divisors Online-word problems
Quiz Yourself with Online Practice Questions
Multiple Ways to Divide-CCSS Math
Another Way to Divide: Partial Quotients
Long Division with Remainders-Explanation and Online Quiz
Challenge: Can You Divide a 6-Digit Number by a 2-Digit Number?
Divide a 4-Digit Number by a 2-Digit Number-online lesson and practice






Time to Exercise the Brain

Daily Sudoku for Kids Brain Benders Play Rags to Riches
Prime Factorization Online Game
The Train Race Online Mankala
Who Wants to Win $1,000,000.00? 5th Grade Gifted and Talented Math
Family Math Challenges
 What's the Best Way to get Paid?  Mystery Math Coin Flippin'



to the math sites that we love!

 

Great Help for Most Place Value Need help? Ask Dr. Math
Practice rounding with online flashcards Math Dictionary for Kids
Online Flashcards-all operations Tons of chances for practice-worksheets
Challenging Math Problems
A+ Math Games
Math Mania Challenges
Late Delivery-Great Algebra Practice
Mystery Math-How do they do that? Order of Operations
Cool Math-Interactive Activities
Math Baseball
Multiplication tips by kids Tesselations-Math is Fun!
The Fruit Game Math Playground