Name ____________________

Date __________________

 

Magic Subtraction Cubes

Lesson 1

 

Problem:

 

1

14

10

 

4

25

11

Start

55

6

3

 

 

 

10

 

Solution
Step 1:

 

1

14

10

 

4

25

11

Start

55

6

3

 

 

 

10

 1. Start with the number at the "Start" position.

                                                                       

Solution
Step 1 Complete:

 

1

14

10

 

4

25

11

Start

55

6

3

 

 

 

10

 

 

Solution
Step 2:

 

1

14

10

 

4

25

11

Start

55

6

3

 

 

 

10

 2. Move horizontally or Vertically only.

                                                                                                               

Solution
Step 2 Complete:

 

1

14

10

 

4

25

11

Start

55

6

3

 

 

 

10

 3. End with the number in the gray square.

 

Try two practice problems:

A.

10

8

14

 

7

5

20

Start

30

6

17

 

 

 

80

B.

5

15

20

 

4

0

10

Start

10

1

1

 

 

 

22

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