Properties of Multiplication
Fill in the missing piece AND name the property:
5x(3x4) = (5x__)x4
3
Associative
372 x 84
31,248
Make a factor tree OR use repeated division to show the prime factorization for:
88
2 x 2 x 2 x 11
Multiply mentally:
0.481 x 1,000
481
Are the zero property of multiplication and the multiplication identity property of 1 the same?
Give examples
NO!
38 x 0 = 0
38 x 1 = 38
1.04 x 2.3
Write using exponents:
3 x 3 x 8 x 8 x 8 x 8
32 x 84
Label the following as prime or composite:
2 15 53
16 93
2: Prime
15: composite
16: composite
53: Prime
93: composite
Fill in the missing piece AND name the property:
8 x (6+5) = (8x__) + (__ x 5)
6 8
Distributive Property
4.17 x 7.321
30.52857
Use factor trees or repeated division to find the GCF of
24 and 56
8
Use the distributive property to rewrite and solve:
3 x 380
3 x 300 + 3 x 80
900 +240
1,140
Rewrite and solve using the distributive property:
8 x (457)
8 x 400 + 8 x 50 + 8 x 7
3200 + 400 + 56
3,656
A tv show was produced for three years. Each year, 26 episodes were filmed. Each episode took 13 days to film. Each episode ran 47 minutes. How long would it take to watch all the episodes of that TV show?
3,666 minutes
You plan to make fruit salad and you have 60 chunks of apple, 72 chunks of watermelon, and 120 chunks of kiwi. What is the greatest number of servings you can make using all of the fruit? How much of each fruit would be in each serving?
12 servings. 5 apples, 6 watermelons, and 10 kiwis
382,958,195,940
2, 3, 4, 5, 6, 9, and 10