math-homework-due-may-12th

Multiplication Table
Robert the Multiplication Robot has lost a
few of his screws! Help him complete the
multiplication table by filling in the missing numbers.
0
1
4
27
36
12
55
35
36
0
48
28
40
144
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Concept: Array Multiplication
Directions
Write how many rows and columns are in each array. Then, write the corresponding
multiplication sentence.
Example array—5 rows, 3 columns
FACTOR 2
FACTOR 1
FACTOR 1
FACTOR 2
number of rows: 5
number of rows:
number of columns: 3
number of columns:
multiplication sentence: 5 x 3 = 15
multiplication sentence:
FACTOR 2
FACTOR 1
FACTOR 1
FACTOR 2
number of rows:
number of rows:
number of columns:
number of columns:
multiplication sentence:
multiplication sentence:
FACTOR 2
FACTOR 1
FACTOR 1
FACTOR 2
number of rows:
number of rows:
number of columns:
number of columns:
multiplication sentence:
multiplication sentence:
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Monkeying Around: Skip Counting and Multiplication
Directions
Skip count to find the total number of monkeys. Then, write a multiplication sentence.
Example
TOTAL=
Multiplication sentence:
TOTAL=
Multiplication sentence:
TOTAL=
Multiplication sentence:
TOTAL=
Multiplication sentence:
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Finding the Total with Arrays
An array is an arrangement of objects in columns and rows. Arrays can be used to
visualize multiplication. For instance, in this array you have 12 stars arranged in 4 equal
rows with 3 stars in each row.
Here is the multiplication sentence that describes this array:
Number of
groups
Number of objects
in each group
Total number
of objects
Check out some of the other ways you can arrange these 12 stars. Record the number of
rows, objects in each row, and multiplication sentence for each array.
number of rows:
number of rows:
number of columns:
number of columns:
multiplication sentence:
multiplication sentence:
number of rows:
number of rows:
number of columns:
number of columns:
multiplication sentence:
multiplication sentence:
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Equal Group Problems
Let’s review how to label the different parts of a multiplication sentence.
Number of
groups
Number of objects
in each group
Total number
of objects
Directions
Before these lovely ladybugs fly away, write a multiplication sentence to solve each
question. Label your multiplication sentences like the example above.
How many total dots are there on the lady bugs?
Multiplication sentence:
How many total legs do you see?
Multiplication sentence:
How many total antennae are on the lady bugs?
Multiplication sentence:
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