Intro

Question 1

23 x 11 =

Answer 1

2

2+3

3

253

Question 2

45 x 11 =

Answer 2

4

4 + 5

5

= 495

Question 3

231 x 11 =

Answer 3

2

2 + 3

3 + 1

1

=2541

Question 4

9 x 5

Answer 4

The 10’s will be 1 - what is multiplied by 9

9x 5 Start with 4

5-1= 4

Both digits add up to 9

4 + 5= 9

= 45

Question 5

54 x 7 =

Answer 5

50 x 7 = 350

4 x 7 = 28

= 378

Question 6

432 x 3 =

Answer 6

400 x 3 = 1200
30 x 3 = 90
2 x 3 = 6

1296

Question 7

85 x 11 =

Answer 7

8

13

5

935

Question 8

77 x 11

Answer 8

7

14

7

847

Question 9

35’2. Or 35 Squared

Answer 9

Any number that ends in 5 = 25

3 x ( next highest Number)

3 x 4 = 12

1225

Question 10

65 squared or 65’2

Answer 10

5 = 25

6 x 7 = 42

4225

Question 11

85 squared

Answer 11

7225

Question 12

85 x 85

Answer 12

5 x 5 = 25

8 x 9 = 72

7225

Question 13

84 x 86

Answer 13

If the 10’s place are the same

And

The ones add up to 10

6 x 4 = 24

8x 9 = 72

7224

Question 14

53 x 57

Answer 14

5 ‘s are the same

3 + 7 = 10

Then

3 x 7 = 21

5 x 6 = 30

3021

Question 15

13 x 6

Answer 15

10 x 6. 60
3 x 6. 18

78

Question 16

52 x 4

Answer 16

50 x 4. 200

2 x 4 8

208

Question 17

18 x 8

Answer 17

10 x 80. 80
8 x 8 64

144

Question 18

13 x 8

Answer 18

80
24

104

Question 19

22 x 5

Answer 19

20 x 5. 100

2 x 5 = 10

110

Question 20

19 x 7

Answer 20

70

7x 9 =63

133

Question 21

19 x 7. As 20

Answer 21

20 x 7 = 140

-1 x 7 =. -7

133

Question 22

13 x 14

Answer 22

13 + 4 = 17

17 x 10 = 170

3 x 4 =. 12

182

Question 23

15 x 18

Answer 23

15 + 8= 23

23 x 10 = 230

5 x 8 = 40

270

Question 24

13 x 16

Answer 24

13 + 6

190 + 18. = 208

Question 25

17 x 15

Answer 25

17 + 5

22 x 10

220 + (7 x 5)

220 x 35 = 255