Show/explain how to find the area of a rectangle that is 7 feet long and 3 feet wide.
You can multiply the sides of the rectangle. 3 x 7 = 21. The area is 21 square feet.
*Remember to use square units when finding the area!
100
4x0=
0
100
10/1=___
10
100
5x5=___
25
100
Groups that have the same number of objects in each group are called ______________.
a. quotient
b. arrays
c. products
d. equal groups
d. equal groups
200
When you multiply a number by 0, the product is always __________.
BONUS: What is this property called?
0!!
BONUS: Zero Property of Multiplication
200
Dwight has 72 pennies in a jar. He takes out 9 pennies. How many pennies are in the jar now? Write an equation and solve the problem.
72-9=63 pennies
200
5*7=___
35
200
Draw a picture that shows 4x6. Then write an equation to go with it.
Pictures will vary.
4x6=24
200
When you multiply two numbers, the answer is the __________.
a. quotient
b. product
c. array
d. equation
b. product
300
Using pictures, numbers and words answer the following question:
Megan has two dogs. She buys 2 collars for each of her dogs. How many collars does she buy?
2x2=4 collars
Pictures and words will vary.
300
Miss Lin has 5 baskets. She puts 4 pears in each basket. How many pears are in the baskets? Write an equation and solve the problem.
5x4=20
300
8x3=___
24
300
Using pictures, numbers and words answer the following question:
Darci puts 15 tulips in 5 vases. If she puts the same number of tulips in each vase, how many tulips are in each vase?
15/5=3 flowers in each vase
Pictures and words may vary.
300
The 3 and 4 in 3 x 4 = 12 are called ______________.
a. quotients
b. factors
c. arrays
d. equations
b. factors
400
Jen's CD rack has 4 shelves. It holds 8 CDs on a shelf. How many CDs will fit in the rack altogether? Write an equation and solve the problem.
4x8=32 CDs
400
Zara arranged 80 stamps of her stamp collection in 10 equal rows. How many stamps are in each row? Write an equation and solve the problem.
80/10=8 stamps in each row
400
9x5=___
45
400
___ x 3 = 27
9
400
An ____________ is an arrangement of objects in rows and columns.
a. product
b. factor
c. array
d. equation
c. array
500
What pattern can you use to multiply a number and 9 if you know 10 times that number? Give an example.
Multiply that number by 10 and subtract the number you are multiplying by 9 from the product.
Examples will vary:
6x10=60
60-6=54
6x9=54
500
There are 40 toys in 5 boxes. Each box has the same number of toys. How many toys are in each box? Write an equation and solve the problem.
40/5=8 toys in each box
500
Solve.
18/___ = 9
2
500
54/9= ___
6
500
The answer to a division equation is called the ______________.
a. product
b. quotient
c. array
d. equation