Multiplication and Division Relationship
Division and Subtraction Relationship
Multiplication as Comparison
Multiplication Properties and Division Rules
Factors and Multiples
100
create an array with 6 rows and 3 columns. AND create another array with the same number in the array.
*** ****** *** ****** *** ****** *** *** ***
100
Use repeated subtraction 10 / 2 =
5
100
5 times as much as * * *
15
100
Identify the property or rule shown. 4 x 2 = 2 x 4
Commutative Property of Multiplication
100
WHat are the first six multiples of 7
0,7,14,21,28,35
200
Write the fact family that uses the following numbers: 7...3...and 21
7 x 3 = 21 3 x 7 = 21 21 / 3 = 7 21 / 7 = 3
200
Use repeated subtraction 27 / 3 =
9
200
10 times more than * * * * * * *
70
200
Identify the property or rule shown. 0 / 12 = 0
Zeros in division
200
Is 36 a multiple of 4? Explain.
Yes, because 36 is not in the multiple list for the magic number 4.
300
Write the fact family for this array ******** ******** ********
3 x 8 = 24 8 x 3 = 24 24 / 8 = 3 24 / 3 = 8
300
Use repeated subtraction 64 / 8 =
8
300
There are 3 times as many blue balloons as green balloons. There are 4 green balloons. How many blue balloons are there?
12 blue balloons
300
Identify the property or rule shown. 22 x 1 = 22
Identity Property of Multiplication
300
List the factors of the number 10.
1,10 and 2,5
400
Write the fact family for this array. ** ** ** ** **
5 x 2 = 10 2 x 5 = 10 10 / 2 = 5 10 / 5 = 2
400
Use repeated subtraction 21 / _____ = 3
7
400
Makayla needs 6 times as many red beads as gold beads. She needs 7 gold beads. How many red beads does she need?
42 red beads
400
Identify the property or rule shown. (5 x 1) x 4
Associative Property of Multiplication
400
List the factors of the number 18.
1,18 and 2,9 and 3,6
500
Draw an array. Write a fact family for the array.
(answers will vary)
500
Ethen is using repeated subtraction to find 18/2. What was her mistake? AND correct her mistake. 18 - 2 = 16 16 - 2 = 14 14 - 2 = 12 12 - 2 = 10 10 - 2 = 8 8 - 2 = 6 6 - 2 = 4 4 - 2 = 2 SOOOOOO 18/2 = 8
Ethen needs to subtract 1 more time. The quotient is actually 9.
500
Jorge swam four times as many laps as Jaime. Jaime swam seven laps. How many laps did Amelia swim?
28 laps
500
Give an example of the following properties or rules: Ones in Division AND Zero Property of Multiplication
(answers will vary)
500
Is 4 a factor of 15? Explain.
No, because it is not in the rainbow factors.
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