Vocabulary
What property does this equation show?
1.07+2.89=2.89+1.07
Commutative property
John goes to an o!ce supply store. The cost of each notebook is $11. If he has $230, how many notebooks can he buy and how much money remains?
20 notebooks and $10
Brenda and Jenna saved up $81.75 and $45.25 respectively to buy a gift for Mother’s Day. How much money in all have the sisters set aside for the gift?
$127
What do we call k in the equation? What is K?
4xk=28
variable, 7
There are 7,776 tulip !owers of 12 colors. What is the number of yellow tulips, if there are same numbers of !owers in all rows?
648 yellow tulips
Miley buys an assorted box of chocolates that contains 18.61 ounces of dark chocolate and 37.23 ounces of milk chocolate. How much do the chocolates weigh in total?
55.84 ounces
What is partial quotient? Show one example on the board.
See teacher's explanation
A New Jersey contracting company has 150 employees working in various departments. If there are 25 employees in each department, how many departments are there?
6 departments
Lily Hayes ran a distance of 3.57 miles on Saturday as a part of her morning workout. On Sunday, she ran 4.98 miles. How many miles in all did Lily run over the weekend?
8.55 miles
What is fact family? Show it on the board.
See teacher's explanation
How many 80-sheet notebooks can a company make using 6,020 sheets?
75 notebooks
3.61 – 0.64
2 . 9 7
What properties do this equation have? Label the properites to each level.
5+8+5=5+5+8
=(5+5)+8
=10+8+0
=18
1) Commutative Property of Addition
2) Associative Property of Addition
3) Identity Property of Addition
114 people want to enjoy the view from the top !oor of Burj Khalifa. They use the main elevator that can carry 12 people at a time. How many trips does the elevator run in all and how many people go in the last trip?
10 trips and 6 people
Susan placed an order for a drum set priced at $79.99 and an electronic organ for $54.49. How much does Susan have to pay in total once she receives the items?
$134.48