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problem solving draw a picture

1-Larry used a pattern of colors to make a cube train.He used a red cube,a blue cube,a red cube,and another red cube before he started the pattern again.He used 15 cubes. How many red cubes did Larry use?

2-Eric and Frank want to equally share 4/3 feet of rope. what lenght of rope should each friend get? Explain how to use a drawing to help solve the problem.

can you explain the promblem my son confuse but he still try when try then i will write down what is his answer thank you.

• 3 grade math ms sue -

1. Your son should draw a picture of the cube train. The first one is red, the second is blue, the third and fourth are red.

R B R R . . . R B R R -- and so on.

1. Draw a picture:

|______|_______|________|________|

• 3 grade math ms sue -

Unknown

• 3 grade math ms sue -

i do not know

• 3 grade math ms sue -

4 cubes

• 3 grade math ms sue -

10 cubes

• 3 grade math ms sue -

12

• 3 grade math ms sue -

Larry use 4 red

• 3 grade math ms sue -

Larry use 4 times red cubes

• 3 grade math ms sue -

11 red cubes

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