Mutliplication revision

Multiplication Practice

No calculators

Multiple Choice

5 x __ = 10

• 1

• 2

• 5

Multiple Choice

6 x __ = 36

• 3

• 4

• 5

• 6

Multiple Choice

6 x 7

• 42

• 40

• 48

• 56

Multiple Choice

8 x __ = 72

• 64

• 12

• 8

• 9

Multiple Choice

43 x 2

• 68

• 45

• 86

• 85

Multiple Choice

41 x 9

• 936

• 369

• 50

• 39

Multiple Choice

63 x 5

• 305

• 315

• 3015

• 68

Multiple Choice

25 x 15

• 125

• 250

• 375

• 40

Multiple Choice

70 x 36

• 2520

• 630

• 420

• 63

Multiple Choice

Kathy is inviting 4 friends to a party. She has 20 cookies. How many cookies will each friend get?

• 24

• 80

• 5

Multiple Choice

Debbie wants to split a collection of eggs into groups of 6. Debbie has 30 eggs. How many groups will be created?

• 5

• 36

• 24

• 180

Multiple Choice

There are 7 oranges in each box. How many oranges are in 7 boxes?

• 1

• 14

• 49

Multiple Choice

Anne went to the store 2 times last month. She buys 8 pencils each time she goes to the store. How many pencils did Anne buy last month?

• 4

• 10

• 6

• 16

Multiple Select

Count in 10's.

10, 20, __ , 40.

• 13

• 30

Multiple Choice

How many tens and ones?

• 2 Tens

  5 Ones

• 2 Tens

  0 Ones

• 2 Tens

  3 Ones

• 3 Tens

  2 Ones

Multiple Choice

How Many tens and ones?

• 1 Ten

  4 Ones

• 1 Ten

  8 Ones

• 4 Tens

  1 One

• 3 Tens

  4 Ones

Multiple Choice

How many tens and ones?

• 5 tens and 4 ones

• 3 tens and 3 ones

• 2 tens and 7 ones

Fill in the Blank

11 x 10 =

Fill in the Blank

12 x 10 =

Multiple Choice

90 x 100 = 

• 90,000
• 900.0
• 9,000
• 190

Multiple Choice

40 x 10 =

• 400
• 40.0
• 140
• 4000

Multiple Choice

57 x 10

• 5,700
• 570
• 157
• 57.1

Multiple Choice

30 x 40 =

• 4,300
• 12,000
• 120
• 1200

Multiple Choice

What multiplication fact goes along with this array? 

• 5 x 5
• 4 x 5
• 4 x 4
• 5 x 3

Multiple Choice

What multiplication sentence matches 4+4+4+4+4

• 4 x 5
• 4 x 4
• 20
• 4 x 6

Multiple Choice

Select the multiplication sentence for the following array:

• 3 x 3 = 9
• 5 x 9 = 45
• 2 x 3 = 6
• 1 x 6 = 6

Multiple Choice

Which statement correctly explains multiplication?

• A. Multiplication is adding the two numbers in a problem together. 
• B. Multiplication is subtracting the two factors in the problem. 
• C. Multiplication is repeated addition. 
• D. Multiplication is breaking up a number into tens and ones.

Multiple Choice

An office needs to buy 20 new printers and 100 packages of paper. Each printer costs $300. Each package of paper costs $25. What is the cost of the printers and paper combined?

• $8,000

• $445

• $8,500

• $325

Multiple Choice

Alex runs 15 miles a week, about how many miles will he run in 64 weeks?

• 49

• 79

• 1000

• 900

Multiple Choice

Braden has to buy new ice skates for his hockey team. There are 22 players on the team. Skates cost $50 each. How much will Braden spend total?

• $1,100

• $1,000

• $100

• $50

Multiple Choice

Nicklas spends 4 hours practicing at the hockey rink every day. How many hours will he have spent practicing after 27 days?

• 31 hours

• 100 hours

• 108 hours

• 23 hours

3-10 The Commutative Property of Multiplication

Fill in the Blank

You divide 25 rulers equally among 5 groups. How many rulers does each group get?

​Commutative Property of Multiplication

​Changing the order of factors does not change the product.

​

​a x b = b x a or 5 x 3 = 3 x 5

Multiple Choice

The answer to a multiplication problem is called the __________.

• Sum

• Diffference

• Product

• Quotient

Multiple Choice

What is the "Turn Around" of the following multiplication problem.

3 x 4

• 4 x 4 x 4

• 3 x 3 x 3 x 3

• 4 x 3

• 12

Multiple Choice

The Commutative Property of Multiplication says that 3 x 9 is the same as_____.

• 27

• 9 x 3

• 3 x 3 x 3

• The number of hot dogs Mr. Bradford ate for supper last night.

Fill in the Blank

The Commutative Property of Multiplication says that 2 x 9 is the same as_____.

Multiple Choice

The Commutative Property of Multiplication says______.

• All multiplication problems are the same.

• All multiplication problems are different.

• Mr. Bradford is a cool teacher.

• Changing the order of factors does not change the product.

Multiple Choice

Which equation shows the commutative property for the problem 3 x 8 = 24

• 8 x 3=24

• 3 x 3=9

• 8 x 3=21

Area Model Multiplication

Up to four digit by one digit.

Create an area model to solve this problem.

Multiple Choice

When using the area model to solve this problem, what is the expanded form of 36?

• 3 + 6

• 30 + 6

• 13 + 6

Multiple Choice

When using the area model to solve this problem, what is the product of 30 x 5?

• 15

• 1500

• 150

Multiple Choice

When using the area model to solve this problem, what is the product of 6 x 5?

• 30

• 35

• 24

Multiple Choice

When using the area model to solve this problem, what is the final product (answer)?

• 175

• 180

• 170

Multiple Choice

What multiplication equation matches this Area Model?

• 6 + 54

• 45 x 6

• 54 x 6

Multiple Choice

What number goes in the green rectangle?

• 35

• 14

• 45

Multiple Choice

Use the area model to solve 4x54

• 330

• 220

• 216

Multiple Choice

Based on the area model, what is the product of 13 and 7?

• 70

• 21

• 91

Multiple Choice

What is the multiplication equation of this area model?

• 13 x 7

• 103 x 7

• 91 x 7

Multiple Choice

What is the final step of finding the product of this area model?

• 70 + 21

• 10 + 3

• 91 + 7 + 13

Multiple Choice

What is the missing number in the following area model?

• 225

• 9

• 50

Multiple Choice

Use the area model to solve 4x54

• 330

• 220

• 216

Multiple Choice

What number goes in the green rectangle?

• 35

• 14

• 45

Multiple Choice

What multiplication equation matches this Area Model?

• 6 + 54

• 45 x 6

• 54 x 6

Multiple Choice

What does it mean to distribute?

• To multiply the numbers inside the parentheses by the number on the outside.
• To add all of the numbers together.
• To do the order of operations.

Multiple Choice

What do the parentheses tell you to do?

• Add

• Subtract

• Multiply

• Divide

Multiple Choice

Rewrite using the Distributive Property:

6(3 + 6)

• (6x3) + 6

• 63

• (6x3) + (6x6)

• 18 + 36

Multiple Choice

What is the simplified version of this expression?  

5(a+6)

• 5a+6

• a+30 

• 5a+30

• 5a−30 

Day 2

Multiple Choice

Find the missing factor:

6 x 18= (6 x _?_) + (6 x 10)

• 3

• 8

• 11

• 14

Multiple Choice

Solve using the distributive property: 
5x18=

• 90
• 23
• 45
• 58

Multiple Choice

Find the missing factor:

17 x 8= (7 x 8) + (_?_ x 8)

• 3

• 8

• 10

• 14

Multiple Choice

How can you break apart 3 x 4?

• (3 x 2) + (3 x 2)
• (3 x 3) + (3 x 2)

Multiple Choice

Find the missing factors:

6 x 18 = (6 x ___ ) + ( 6 x ___ )

• 7, 6

• 10, 4

• 9, 9

• 6, 2

Multiple Choice

Break apart 4 x 5.

• (4 x 2) + (4 x 3)
• (2 x 4) + (2 x 3)

Multiple Choice

Find the missing factor:

2 x 20 = ( 2 x ___ ) + ( 2 x 10 )

• 5

• 10

• 13

• 42

Multiple Choice

Which expression is used to find the total area of the figure shown?

• (9 x 10) + (9 x 7)

• 9 x 10 + 7

• (10 x 7) x 9

Multiple Choice

Use the distributive property to solve: (5x2)+(5x5)

• 10+10 = 20

• 15+15 = 30

• 10+25 = 35

Multiple Choice

Joe made $24.00 dollars mowing lawns last week.  He charges 4 dollars per lawn.  How many lawns did he mow last week?

• 8
• 6
• 3
• 5

Multiple Choice

45 ÷ 9= ?

• 5
• 4
• 3
• 8

Multiple Choice

Morgan planted 30 pumpkin seeds equally in 5 rows. How many pumpkin seeds did Morgan plant in each row?

• 4

• 5

• 6

• 8

Multiple Choice

Isabella wants to put her recipes into an album. Each page will hold 6 recipes. She has 36 recipes. How many pages will she need?

• 12

• 3

• 6

• 7

Multiply by 2-digit numbers

I can multiply 2-digit numbers

2 digit x 2 digit multiplication

on each question you have 15 minutes but only on the math questions you have that time.

Multiple Choice

What is 42x56=? take your time

• 2152

• 2352

• 2182

• 682

Open Ended

What is 34x12=? take your time

Multiple Select

What is 83x54=? take your time

• 5342

• 4482

• 4482

• 5342

Open Ended

What is 13x64=? take your time

Open Ended

What is 31x67=? take your time

Multiple Choice

What is 6x9?

• 54

• 45

• 36

• 69

Multiple Choice

What is the expanded form of the number: 4,305

• 4,000 + 300 + 5
• 4,000 + 300 + 50
• 40,000 + 3,000 + 5
• 4,000 + 30 + 5

Multiple Choice

What is the place value of the underlined digit?

26,732

• Ones

• Tens

• Hundreds

• Thousands

[Review]

3 digit by 1 digit

• We will be using the "Partitioning method", where we split the number into hundreds, tens and ones

Multiple Choice

122 x 3 = ?

• 244

• 366

• 122

3 digit by 2 digit

• step 1: partition both numbers

• step 2: write the numbers on the top and side of the grid.

• step 3: solve the multiplication grid.

• step 4: add each row, and add the answers together to get the final answer

Multiple Choice

245 x 12 = ?

• 2940

• 2560

• 2110