ADD/SUBSTRACT/MULTIPLY/DIVIDE

Relating Addition and Subtratction

Multiple Choice

7, 245 + 1,877 =

• 9,122

• 9,211

• 8,122

• 8,211

Multiple Choice

What can you use to check your subtraction answer?

• Multiplication

• Division

• Addition

• Subtraction

Multiple Choice

Choose the multiplication equation that matches this array

• 3 x 5 = 15

• 4 x 3 = 12

• 12 x 3 = 36

• 3+3+3+3=12

Multiple Choice

425 x 34

• 14450

• 1275

• 2975

• 1700

• None of the answers are correct.

What are we learning today?

​Today you will be…

​Learning about subtraction. What you know about addition can help you with subtraction, so we'll begin by looking for patterns in additinon and subtraction equations.

Multiple Choice

287 x 73

• 861
• 20951
• 2009
• 2870
• None of the answers are correct.

Multiple Choice

431 x 29

• 862
• 3879
• 12499
• 11499
• None of the answers are correct.

Multiple Choice

What is another way to write 4 + 4 + 4 + 4 + 4 = 20

• 20 = 4+4+4+4

• 4 x 3 = 20

• 4 x 5 = 20

• 4+4+4+4+4+4=20

Multiple Choice

840 x 23

• 2520
• 4200
• 1680
• 19320
• None of the answers are correct.

Multiple Choice

956 x 60

• 57000
• 54360
• 57360
• 5736
• None of the answers are correct.

Multiple Choice

Addition and subtraction are opposite operations, or ______________________________ operations.

• compatible

• estimated

• additional

• inverse

Multiple Choice

303 x 42

• 12726
• 1212
• 1818
• 13332
• None of the answers are correct.

Multiple Choice

564 x 89

• 40196
• 50196
• 9588
• 106596
• None of the answers are correct.

Multiple Choice

Write a multiplication equation for the milk cartons

• 2 = 4 + 4

• 2 + 2 + 2 + 2 = 8

• 2 x 4 = 8

• 8 divided by 2 equals 4

Multiple Choice

407 x 36

• 14059
• 15059
• 3663
• 14652
• None of the answers are correct.

Multiple Choice

769 x 11

• 8458
• 8359
• 7459
• 7458
• None of the answers are correct.

Multiple Choice

4,091 + 2,238 =

• 6,091

• 7,329

• 6,339

• 6,329

Multiple Choice

515 x 53

• 26295
• 27295
• 4120
• 4020
• None of the answers are correct.

Multiple Choice

659 x 90

• 5931
• 11862
• 59310
• 12862
• None of the answers are correct.

Multiple Choice

How many circles are there?

• 3

• 4

• 9

• 12

Multiple Choice

496 x 75

• 3720
• 37200
• 372
• 372000
• None of the answers are correct.

Multiple Choice

694 x 65

• 76340
• 7634
• 4511
• 45110
• None of the answers are correct.

Multiple Choice

128 x 25

• 3200
• 32000
• 896
• 8960
• None of the answers are correct.

Multiple Choice

337 x 64

• 21560
• 33700
• 21568
• 3370
• None of the answers are correct.

Multiple Choice

Is this statement true or false?

• True

• False

• The glasses are ugly

Multiple Choice

715 x 78

• 5577
• 557700
• 4577
• 54770
• None of the answers are correct.

Multiple Choice

921 x 39

• 359190
• 35919
• 36919
• 11052
• None of the answers are correct.

​Key Math Vocabulary in English and Spanish

​Addition	​Addition Equation	​Equals	​Minus	​Plus	​Subtraction	​Subtraction Equation
​suma	​ecuación de suma	​es igual	​menos	más	sustracción/ resta	​ecuación de resta

Multiple Choice

676 x 32

• 21636
• 33800
• 3380
• 21632
• None of the answers are correct.

Multiple Choice

935 x 92

• 102850
• 10285
• 86020
• 8602
• None of the answers are correct.

Multiple Choice

Use any strategy you can to solve

• 30

• 25

• 20

• 40

Multiple Choice

832 x 59

• 49088
• 49080
• 4908
• 49000
• None of the answers are correct.

Multiple Choice

295 x 12

• 35400
• 3540
• 885
• 8850
• None of the answers are correct.

Multiple Choice

Chose the multiplication equation that matches the number line

• 3 x 3 = 9

• 3 x 4 = 12

• 3 x 5 = 15

• 3 x 2 = 6

Multiple Choice

5,045 + 3,999 =

• 9,404

• 9,044

• 8,044

• 8,944

Multiple Choice

Write the multiplication equation that is represented on the number line

• 2 x 2 = 4

• 2 x 4 = 8

• 2 x 5 = 10

• 2 x 6 = 12

Multiple Choice

There are 347 students in the cafeteria. Of these, 123 are boys. How many students are girls?

• 247

• 470

• 324

• 224

Multiple Choice

Chose the multiplication equation that matches the array

• 5 x 4 = 20

• 5 x 5 = 25

• 5 x 6 = 35

• 5 x 6 = 30

Watch as I write some addition equations with missing numbers.

1 + ____ = 10 9 + ____ = 10

2 + ____ = 10

3 + ____ = 10

4 + ____ = 10

5 + ____ = 10

6 + ____ = 10

7 + ____ = 10

8 + ____ = 10

Multiple Choice

Solve this multiplication equation

• 4 X 7 = 24

• 4 x 14 =

• 7 x 4 = 28

• 7 x 3 = 21

Multiple Choice

Jim is reading a book that has 153 pages. He reads 77 pages. How many more pages does Jim have left to read?

• 220

• 76

• 230

• 86

Multiple Choice

Solve

• 3 + 3 + 3 =

• 24

• 12

• 16

Multiple Choice

2,088 + 6,346 =

• 8,434

• 8,444

• 8,334

• 8,043

Multiple Choice

• 2

• 5

• 15

• 10

Multiple Choice

How many cubes are there?

• 7 + 3 = 10

• 3 + 7 = 10

• 3 x 7 = 21

• 7 x 21 = 3

Audio Response

What pattern did you notice in the last equation?

Open Audio Recorder

Multiple Choice

Which equation BEST matches the image

• 3 buttons

• 3 groups of 5

• 5 groups of 3

• 15 divided by 7

Multiple Choice

On Saturday a farm stand sells 189 pumpkins. If the farm had a total of 540 pumpkins, how many pumpkins does it still need to sell?

• 361

• 351

• 451

• 729

Multiple Choice

Solve

• 16

• 21

• 27

• 24

Multiple Choice

4,463 + 4,819 =

• 8,282

• 8,928

• 9,282

• 9,820

Multiple Choice

How much money is in the picture?

• $7.02

• $7.10

• $7.15

• $7.12

Multiple Choice

What is the best estimate for 704

-576

• 138

• 128

• 139

• 149

Multiple Choice

If Adam goes swimming at 12:30 p.m. He swims for 2 hours. What time does he finish?

• 2:30 a.m.

• 10:30 a.m.

• 2:30 p.m.

• 10:30 p.m.

Draw

Tell me what other equations go together.

Multiple Choice

What is one pattern that can be seen on the table

• The wheels increase by 1 each time

• The wheels increase by 2 each time

• The wheels increase by 4 each time

• The wheels increase by 8 each time

Multiple Choice

Bobby had 24 colored pencils. He lost 6 of them. How many colored pencils does Bobby have left? 

• 12 colored pencils 
• 30 colored pencils
• 18 colored pencils
• 22 colored pencils 

Multiple Choice

Which statement is true about the chart?

• There are more students who want to go to the museum than the zoo

• There are 4 students who want to go to the Science Center

• There are 10 students who want to go to the zoo

• There are 2 students who want to go to the museum

Multiple Choice

3,866 + 4,727 =

• 8,953

• 7,098

• 7,593

• 8,593

Multiple Choice

• 222

• 242

• 212

• 232

Multiple Choice

If Payton has 24 pencils and gives Nathalie 17 of her pencils how many pencils does Payton have left?

• 14
• 7
• 9

Poll

What is the BEST grade at Croissant Park Elementary?

• 1st Grade

• 2nd Grade

• 3rd Grade

• 4th Grade

Now we'll subtract the numbers 1-9 from 10.

10- 9 = ____ 10- 2 = ____

10- 8 = ____ 10- 1 = ____

10- 7 = ____

10- 6 = ____

10- 5 = ____

10 - 4 = ____

10- 3 = ____

Multiple Choice

Ella had 15 ribbons. She gave 7 of them to Grant. How many ribbons does Ella have left?

• 5

• 15

• 8

• 22

Multiple Choice

7,028 + 2,578 =

• 9,506

• 9,606

• 8,960

• 8,500

Multiple Choice

ABOUT how many is 62?

• 70

• 80

• 60

• 40

Audio Response

What patterns did you notice in the subtraction equations?

Open Audio Recorder

Multiple Choice

What is 386 rounded to the nearest hundred?

• 300

• 400

• 500

• 600

Multiple Choice

Matt ran 3,012 miles on Monday and 5,150 miles on Wednesday. How many miles did she run altogether?

• 8,162

• 8,016

• 7,162

• 7,458

Multiple Choice

34-15=

• 17
• 27
• 7
• 19

Draw

Tell me what other equations go together.

Multiple Choice

There were 323 postcards on the table. Morgan and Stephen use 125 of them. How many postcards were left?

• 198 postcards
• 0
• 448
• 498

Multiple Choice

Mrs. Duke worked 1,976 hours one year and 2,080 hours the next year. What is the total number of hours Mrs. Duke worked in those two years?

• 3,056

• 3,956

• 4,156

• 4,056

Multiple Choice

52-13=

• 41
• 31
• 39
• 49

Let's Practice!

Here are two word problems that use the same numbers. One is an addition problem and the other is a subtraction problem.

Multiple Choice

17 - 8 =

• 9
• 8
• 25
• 10

Multiple Choice

The number of tickets sold for the dog show on Friday was 3,345. For Saturday 971 tickets were sold. How many tickets were sold over those two days?

• 13,055

• 4,316

• 1,210

• 4,431

Multiple Choice

21 - 3 =

• 17
• 18
• 19
• 20

Draw

Read the problem. I had $7, and then I saved $3 more. How much do I have now?

Multiple Choice

What is 10 - 6?

• 4
• 6
• 2
• 8

Multiple Choice

• 8,526

• 8,416

• 7,316

• 8,018

Multiple Choice

14 - 5 =

• 6
• 9
• 12
• 3

Draw

Read the problem. I had $10, but then I spent $3. How much do I have I left? Hint this is subtraction!

Multiple Choice

• 9,206

• 10,209

• 8,161

• 9,209

​What do these two equations have in common?

Multiple Choice

• 17,023

• 16,832

• 2,033

• 16,923

Draw

Read the question. I had $1, and then I saved $9 more. How much do I have now?

Multiple Choice

• 8,020

• 7,010

• 8,030

• 8,120

Draw

Read the question. I had $10, but then I spent $9. How much do I have left?

Multiple Choice

• 10,000

• 9,993

• 11,000

• 10,003

• Did you know you can use a pocket chart for subtraction?

• ​No we will subtract 3 from tens numbers such as 10.20, 30, and 40.

  • We know that

    10- 3 = 7. I can show that with my pocket chart.

​

​Pocket chart time!!!

Let's see how this can help us figure out:

20 - 3 =

30 - 3 =

40 - 3 =

​

​Let's use our pocket chart!

• Did you know?

" Knowing that 10-3 = 7 can help you subtract 3 from the other tens numbers. Let's see how in the next slide. " 

Draw

What is the same about these numbers?

Audio Response

Let's look at the tens digit of each answer and the tens digit in each starting number. Tell me what you notice!

Open Audio Recorder

Open Ended

How does knowing 10 - 3 = 7 help you subtract from other tens numbers?

From doing this lesson I noticed this pattern that shows that subtracting 3 from any number with 0 in the ones place gives you a number with 7 in the ones place.

• If you know 10 - 3 = 7, that helps you subtract!

​

I notice…

You can use page 3 as a pocket chart to help you solve your equations.

Quick Question:

How can the equation 10 - 5= 5 help you figure out the equation 50- 5?

​We will complete WorkSpace Page 2!