Multiplication

Multiplication

Review

Let's multiply 1 digit by 1 digit

(10 seconds each question)

Multiple Choice

1 x 5 = ?

• 50

• 1

• 5

Multiple Choice

2 x 6 = ?

• 12

• 8

• 14

Multiple Choice

4 x 4 = ?

• 8

• 16

• 18

Multiple Choice

3 x 7 = ?

• 10

• 11

• 21

Multiple Choice

6 x 7 = ?

• 36

• 42

• 56

Multiple Choice

8 x 3 = ?

• 24

• 25

• 27

Multiple Choice

5 x 9 = ?

• 40

• 45

• 50

Multiple Choice

6 x 3 = ?

• 12

• 24

• 18

Multiple Choice

9 x 9 = ?

• 18

• 72

• 81

Multiple Choice

4 x 8 = ?

• 32

• 28

• 36

Now, let's try multiplying 2 digit by 1 digit without regrouping

( 10 seconds )

Multiple Choice

12 x 3 = ?

• 63

• 36

• 15

Multiple Choice

42 x 2 = ?

• 94

• 74

• 84

Multiple Choice

31 x 3 = ?

• 63

• 93

• 64

Multiple Choice

41 x 3 = ?

• 123

• 133

• 143

Multiple Choice

11 x 9 = ?

• 99

• 90

• 91

It's time for your pen and paper!!!

Multiply 2 digits by 1 digit with regrouping

( 20 seconds )

Multiple Choice

45 x 2 = ?

• 80

• 90

• 100

Multiple Choice

36 x 3 = ?

• 108

• 109

• 118

Multiple Choice

15 x 5 = ?

• 65

• 70

• 75

Multiple Choice

26 x 6 = ?

• 156

• 166

• 176

Multiple Choice

57 x 7 = ?

• 299

• 399

• 499

Get your pen and paper!

Let's multiply 2 digit by 2 digit

( 30 seconds )

Multiple Choice

34 x 11 = ?

• 364

• 374

• 384

Multiple Choice

22 x 14 = ?

• 308

• 408

• 508

Multiple Choice

15 x 13 = ?

• 175

• 185

• 195

Multiple Choice

12 x 12 = ?

• 144

• 154

• 164

Multiple Choice

25 x 21 = ?

• 325

• 425

• 525

Next round will just be a piece of cake for you!

Multiplying by 10, 100 and 1000

1200 x 10 = ?

How many zeros are there?

1200 x 10 = ?

After, rewriting all the zeros multiply 12 x 1

1200 x 10 = ?

What is the answer?

1200 x 10 = 12 000

Easy.. huh?!

Let's do this!

Don't forget to count the zeros before you multiply!

Multiple Choice

9 x 10 = ?

• 90

• 900

• 9000

Multiple Choice

200 x 30

• 60

• 600

• 6000

Multiple Choice

40 x 60 = ?

• 240

• 2400

• 24000

Multiple Choice

50 x 5 = ?

• 250

• 2500

• 25000

Multiple Choice

200 x 100 = ?

• 200

• 2000

• 20 000

Rounding off numbers

Remember numbers 0-4 RETAIN

numbers 5 and up +1

( 10 seconds )

Multiple Choice

22

• 20

• 30

Multiple Choice

34

• 30

• 40

Multiple Choice

254

• 200

• 300

Multiple Choice

769

• 800

• 700

Multiple Choice

894

• 800

• 900

Get your pen and paper!

Estimating product

Round off each number to it's highest place value before multiplying..

( 30 seconds )

Multiple Choice

214 x 13 = ?

• 2 000

• 20 000

Multiple Choice

354 x 27 = ?

• 12 000

• 1 200

Multiple Choice

109 x 53 = ?

• 500

• 5 000

Multiple Choice

76 x 34 = ?

• 2 400

• 24 000

Multiple Choice

97 x 35 = ?

• 400

• 4 000

Word problem

Tantyahin ang produkto ng bawat sitwasyon.

Multiple Choice

Mayroong 135 na kahon ng delata ang ipamimigay sa mga nasalanta ng bagyo. Kung ang bawat kahon ay may lamang 12 delata. Ilan ang kabuuang bilang ng mga delata? Tantiyahin ang sagot.

• 1 000

• 2 000

Good Luck!!!

Multiple Choice

Ang 257 na supot ay may lamang 25 na tinapay ang ipamamahagi sa mga manggagawa. Sa iyng palagay, ilan kaya ang kabuuang bilang ng mga tinapay na ipinamahagi?

• 900

• 9 000

Multiple Choice

Kung mayroong 12 slice ng pizza sa bawat kahon at may 94 na kahon ng pizza ang binili ni Mr. Cruz para sa bahay ampunan. Sa iyong tantiya ilang kaya ang kabuuang bilang ng mga slice na pizza?

• 900

• 9 000

Multiple Choice

31 x 3 = ?

• 63

• 93

• 64