Multiplication/
Division
Division
Solve Using Box Method
12 X 24
288
There are 96 students in 4th grade and only 3 classes, how many students are in each class?
Is this problem asking me to multiply or divide?
32 students
Divide
What is this number rounded to the nearest thousands place. (answer in standard form)
five hundred twenty-nine thousand, four hundred eighty-two
529,000
Fill in the blanks
1. 528x10 = ___
2. 528x100 = _____
3. 528x____ = 528,000
4. 528x____ = 5,280,000
1. 5,280
2. 52,800
3. 1,000
4. 10,000
Label the place value of each number:
75,341
ones: 1
Tens: 4
Hundreds: 3
Thousands: 5
Ten Theousands: 7
Solve Using Standard Method
320 divide by 5
64
Sheldon checked out four books from the library. Penny checked out four times as many books as Sheldon. How many books did Penny check out?
Is this problem asking me to multiply or divide?
16 books
Multiply
What are the steps to rounding?
Step 1: underline/circle the number you are wanting to round
Step 2: one arrow to the right of the underlined/circled number
Step 3: Rule "5 or more let it soar, 4 or less let it rest"
Step 4: change all the numbers before the one you are rounding to zeros
What are the 3 steps to comparing numbers ?
Step 1: Line up both numbers according to the place value.
Step 2: Circle the each place value of numbers, until you get to a pair of 2 different numbers, then star the larger number.
Step 3: Use one of the three symbols (<,>, =) to compare the numbers.
How many times greater is the 9 than the 2:
nine hundred sixty-three thousand, two hundred eighteen
100x greater
Solve using Partial Product
72 times 56
4032
A large cup of soda contains 32 ounces. A small cup contains 8 ounces. How many times more does the large cup contain than the small cup?
Is this problem asking me to multiply or divide?
4 times
Divide
Round the number to the nearest tens and then write it in expanded form:
7,354
7,350
7,000+300+50
Compare the two numbers:
Thirty three thousand four hundred fifty two
300,000 + 20,000 + 5,000 + 400 + 60 + 1
33,452 < 325,461
Looking at the number:
1,486,327
What PLACE VALUE is the 8 in?
Ten thousands place
Solve using Box Method
567 divide by 3
189
Will rode his bike 7 miles yesterday. Peter rode his bike eight times as many miles as Peter. How many miles did Peter ride?
Is this problem asking me to multiply or divide?
56 miles
Multiply
Round the number to the nearest hundred and then write it in word form
45,931
45,900
forty-five thousand, nine hundred
Compare the two numbers:
30,000+3,000+200+50+6
Thirty-three thousand, two hundred six
33,256 > 33,206
Looking at the number:
729,014
What is the VALUE of the number 9?
9,000 (nine thousand)
Solve using distributive property
436 X 22
Steps:
1. (400x20)+(30x20)+(6x20)+(400x2)+(30x2)+(6x2)
2. (8,000)+(600)+(120)+(800)+(60)+(12)
3. Answer: 9,592
Sarah has 36 stuffies, which is four times as many stuffies than Jake has. How many stuffies does Jake have?
Is this problem asking me to multiply or divide?
9 Stuffies
Divide
Round the number to the nearest hundred thousand
978,361
1,000,000
Lake Superior: 82,414 SqKm
Lake Michigan: 58,016 SqKm
Lake Victoria: 69,485 SqKm
Looking at the size of these lakes which one is the largest? How do you know that?
Lake Superior, because it has the largest number in the ten thousands place.
Describe the difference between the digit 3 in the following numbers:
4,823 and 23,094
The 3 in the number 4,823 is in the ones place and the 3 in the number 23,094 is in the thousands place which is 1,000 times greater than the three in the ones place.