Properties
Name the property:
6(x+3)=6x+18
Distributive property
Solve the equation for 'x'
x-3=45
x=48
What is the LCM of 3 and 5?
LCM: 15
Sara can type 90 words in 4 minutes. About how many words would you expect her to type in 10 minutes?
225 words
Steven swam 47/6 meters crossing Lady Jay Creek. Write the distance he swam as a mixed number.
7 5/6
Name the property:
8+0=8
Identify property of addition
Solve the equation for 'x'
x+11=23
x=12
GCF: 13
Julia runs 3 miles in 12 minutes. At this rate, how far will Julia run is 30 minutes?
7.5 miles
The ratio of boys to girls in math class is 4 to 5. How many girls are in the class if there are 12 boys in the class?
15 girls
Name that property:
13+2=2+13
Commutative property of addition
Solve the following equation when
x=4
5x+3
23
What is the LCM of 20 and 28?
LCM: 140
The school band is selling cookie dough for a fundraiser. A tub of cookie dough sells for $12, a pack of dry cookie mix sells for $5, and drop cookie dough sells for $15 a pack. If the school band sells 24 tubs, 15 dry mixes, and 30 packs of drop cookie dough, how much money will they collect?
$813
The diameter of Mars is about 94 kilometers. Write 94 as a product. Then find the value of that product.
9*9*9*9=6561
Name the property:
a*1=a
Identity property of multiplication
Solve the following equations for 'x'
x/5=7
x=35
What is the LCM of 4, 6, and 8?
LCM: 24
Sam is selling cotton candy at the school carnival. The machine holds enough for 16 cotton candy treats. If she needs to refill the machine every 30 minutes, how many cotton candy treats can she expect to sell in 3 hours?
96 cotton candy treats
Mia has 15 oranges, 9 peaches, and 18 pears. She wants to put all the fruit in decorative baskets. Each basket must have the same number of pieces of fruit in it. Without mixing fruits, what is the greatest number of pieces of fruit that Mia can put in each basket?
3 pieces of each fruit
Name the property:
4*(3*5)=(4*3)*5
Associative property
Solve the following equations for 'n'
7n-3=25
n=4
GCF: 12
Matt's mother is 3 times as old as Matt. His grandmother is twice as old as Matt's mother. The sum of their three ages is 120. How old is Matt, his mother, and his grandmother?
Matt is 12 years old
Matt's mother is 36 years old
Matt's grandmother is 72 years old
There are 4 violins out of 25 instruments in the Landers town band. What percent of the instruments are violins?
16%