Common-Core/ Grade 5
Maths MCQ Based On Use model ii to multiply a mixed number by a whole number
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Common-Core Grade 5 - 5 Use model ii to multiply a mixed number by a whole number
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Think about the other expression to be used which shows another way to find the area.
The rectangle shows 4 rows of unit squares. The area of each square is 6 1/2 square units
There are 5 columns and 4 and 1/4 rows.
A= length in units * breadth in units
Multiply the length and breath to get the area of the rectangle.
Multiply the numbers
Think about the other expression to be used which shows another way to find the area.
The expression 4 * 1/5 gives the area of the partial unit square and 4*2 gives the area of the whole unit squares.
\\(\\text{Area of rectangle = length}\\times \\text{breadth , where l}=\\text{ 4 units and b}=3\\frac{1}{2}\\text{ units}\\)
\\(\\text{Since }1\\frac{1}{5 }\\text{ means 1 +}\\frac{1}{5} \\text{ ,so we can multiply 1 by 3 and then add the plus sign and multiply }\\frac{1}{5} \\text{ by 3}\\)
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