Name the property that is being used.
5x(2x4) = (5x2)x4
Associative Property of Multiplication
100
Create a fact family for this array
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3 x 5 = 15
5 x 3 = 15
15 / 3 = 5
15 / 5 = 3
100
Solve.
4 x 5 x 2
40
100
Solve. Use distributive property.
11x6
(10x6) + (1x6)
60 + 6 =66
100
Kevin buys 7 packs of football cards. There are 4 football cards in each pack. How many football cards does Kevin buy?
Explain your work.
28 Cards
200
Name the property that is being used.
33 x 1=33
Identity Property of Multiplication
200
Create a fact family for these numbers.
6,7,42
6 x 7 = 42
7 x 6 = 42
42 / 6 =7
42 / 7 = 6
200
Solve. Use repeated addition.
2x8
2 or 8
2 +8
2
2 16
2
2
2
+2
16
200
Solve. Use distributive property.
12x9
(10x9) + (2x9)
90 + 18 = 108
200
Li Cheng puts his comic books into 8 airtight containers. If each container can hold 8 comic books, how many comic books does Li Cheng have?
Explain your work.
64 comic books
300
Name the property being used.
5 x 7 = 7 x 5
Communtative Property
300
Find the missing number and create a fact family.
3, 18
6
3 x 6 = 18
6 x 3 = 18
18 / 3 = 6
18 / 6 = 3
300
Solve. Use an array.
5x6
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30
300
Solve. Use an area model.
12x4
48
10 + 2
|
4|4x10 4x2
| 40 8
300
Alejandro works at a soup kitchen each week. He works for 3 hours at a time. How many hours does he work in 12 weeks?
Explain your work.
36 hours.
400
Name the property that is being used.
8 / 8 = 1
Division Rule: divide by same number
400
Find the missing number and create a fact family.
7, 49
7
7 x 7 = 49
49 / 7 = 7
400
Solve. Answer your choice of ways.
2 x 3 x 6
36
400
Solve. Use an area model.
12x5
60
10 + 2
|
5 |10x5 5x2
| 50 + 10
400
Brian displays his trophies in his bedroom. He puts his trophies in 3 rows. There are 6 trophies in each row. How many trophies does Brain have?
Explain your work.
18 trophies
500
Name the property being used.
8 x 0 = 0
Zero Property of Multiplication
500
Find the missing number and create a fact family.
8, 56
7
8 x 7 = 56
7 x 8 = 56
56 / 8 = 7
56 / 7 = 8
500
Solve. Answer your choice of ways.
8x9
72
500
Solve. Use an area model.
13x8
104
10 + 3
|
8 |10x8 8x3
| 80 + 24
500
Karen has 4 dozen erasers. Katie has 8 dozen erasers. How many more erasers does Katie have.
Explain your work.