Show:
Facts
Decompose
Missing Factor
Challenge
100

2 x 2

4

100

4 x 3 =

Decompose the 4

(2 x 3) + (2 x 3) = 

6 + 6 =

12

100

2 x __ = 6

3

100

10 x 10

Decompose a 10

(5 x 10) + (5 x 10) =

50 + 50 =

100

200

3 x 5

15

200

5 x 2 =

Decompose the 5

(3 x 2) + (2 x 2) =

6 + 4 =

10

200

__ x 5 = 10

2

200

20 x 5 =

Decompose the 20

(10 x 5) + (10 x 5) =

50 + 50 =

100

300

5 x 5

25

300

10 x 3 =

Decompose the 10

(5 x 3) + (5 x 3) =

15 + 15 =

30

300

10 x __ = 70

7
300

11 x 10 =

Decompose the 11

(5 x 10) + (6 x 10) =

50 + 60 =

110 

400

6 x 8

48

400

6 x 5 =

Decompose the 6

(3 x 5) + (3 x 5) =

15 +15 =

30

400

__ x 5 = 45

9
400

12 x 6

Decompose the 12

(6 x 6) + (6 x 6)=

36 + 36 =

72

500

7 x 8

56

500

9 x 5 =

Decompose the 9

(4 x 5) + (5 x 5) =

20 + 25 =

45

500

8 x __ = 64

8

500

15 x 5 = 

Decompose the 15

(10 x 5) + (5 x 5) =

50 + 25 =

75