Multiplication #1
123 X 3
369
322 X 2
644
Solve 600 x 8
4,800
9 times greater than 5 equals
45
Find the area of a rectangle with a width of 9cm and a length of 10cm. Use the formula.
90 centimeters squared
What do you call the answer to a multiplication problem?
Product
Use the box method to solve:
45 x 8
360
20x10
200
Michelle has 12 pairs of shoes. Karli has 4 times as many pairs as Michelle. How many shoes does Karli have?
48 shoes
What is the formula for area?
A= L x W
Use the box method to solve:
59x3
177
13x59
767
What is the order of the colors of the rainbow? :)
red, orange, yellow, green, blue, indigo, violet
A red hat costs $18 and a blue hat costs $6. How many times as much does the red hat cost as the blue hat?
3 times as much
Give me an example of when we would need to know how to find the area of a space/shape.
Answers may vary.
1,152x5
=5,760
27x46
1242
Use area model to solve:
92 x 4
368
Write the equation as a multiplicative comparison.
20= 5 x 4
The area of Mrs. Blacha's garden is 90 ft2. The width of the garden is 9 feet. What is the length of the garden?
10 feet
1491x4
5,964
132 fourth graders are going on a field trip. The field trip costs $9 dollars each. How much will the whole fourth grade have to pay?
1,188 dollars
4,558 x 7 =
31,906
Write the equation as a multiplicative comparison.
7x8=56
7 times as many as 8 is 56.
Trevor said that the area of his room is 42 feet because the length of his room is 11 feet and the width of his room is 10 feet. Is Trevor correct? Why or why not?
No, he solved for the perimeter of his room and not area. He added the sides instead of multiplying length x width.