Mental Math
Skip Counting
Halving
Doubling
Mystery
100

What is the product of 4 x 8= ? 

32

100

Using the skip counting method, find the product of 5 x 5

25

5,10,15,20,25

100

Using the halving strategy, find the product of 12 x 4 

12 x 2 = 24 + 12 x 2= 24 = 48 

100

Using the double strategy, if you know what is 8 x 3 = ?. What is the product of 8 x 6? 

8 x3= 24 x 2 = 48 

100

What is the product of 10 x 10? 

100
200

What is the product of 7 x 7= ?

49

200

Using the skip counting method, find the product of 9 x 5

45 

5,10,15,20,25,30,35,40,45

200

Using the halving strategy, find the product of 8 x 6 

8 x 6 =48 

8 x 3 = 24 + 8 x 3 =24= 48 

200

Using the double strategy, if you know what is 6 x 7 = ?. What is the product of 12 x 7?

6 x7 = 42 x 2 = 84 

200

Skip count to figure out the product of 5 x11? 

55 

11, 22, 33, 44, 55

300

What is the product of 9 x 8= ?

72
300

Using the skip counting method, find the product of 4 x9

36 

9, 18, 27, 36 

300

Using the halving strategy, find the product of 12 x 8 

12 x 4 = 48 + 12 x 4 =48 = 96

300

Using the double strategy, if you know what is 9 x 5 = ?. What is the product of 9 x 10?

9 x 5 = 45 x 2 = 90 

300

Using the halving strategy, find the product of 10 x 9 

5 x 9 = 45 + 5 x 9 = 45 = 90

400

What is the product of 11 x 8= ?

88

400

Using the skip counting method, find the product of 10 x 12

120 

10 , 20 , 30, 40, 50, 60, 70, 80, 90, 100 , 110, 120

400

Using the halving strategy, find the product of 12 x 10 

6 x 10 = 60 + 6 x 10= 60 = 120 

400

Using the double strategy, if you know what is 7 x 8 = ?. What is the product of 14 x 8?

7 x 8 = 56 x 2 = 112 

400

Using the doubling strategy, if you know what is 8 x8 ? What is the product of 16 x 8 =? 

8 x 8 = 64 x 2 = 128 

500

What is the product of 12 x 10= ?

120

500

Using the skip counting method, find the product of 9 x 9

81 

9, 18, 27, 36, 45, 54, 63, 72, 81 

500

Using the halving strategy, find the product of 11 x 8 

4 x 11 = 44 + 4 x 11= 44 = 88 

500

Using the double strategy, if you know what is 9 x 10 = ?. What is the product of 9 x 20?

9 x 10 = 90 x 2 = 180 

500
What is the product of 13 x 13? 

169

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