quiz 2

Question 1

Comparison Model

Answer 1

ex. John has 8 blocks, Susan has 3.. how many more does John have?
- subtraction

Question 2

Missing addend

Answer 2

have two parts, need a third
-you have 2 apples and oranges how many total
i have 8 now i have 2 how many did i lose

Question 3

cartesian

Answer 3

ex. ice cream shop has 6 flavors of ice cream and 9 toppings.. how many different dip cones are possible?
- multiplication

Question 4

repeated addition

Answer 4

ex. i have 4 vases and want 3 roses in each.. how many do i need? (multiplication)

Question 5

area model

Answer 5

ex. 16 rows of tulip bulbs with 8 bulbs in each row.. how many bulbs did she plant altogether?

Question 6

rectangular array

Answer 6

ex. Joan has 5 sisters, and she is giving each of them 3 tickets to play.. How many tickets does she need?

Question 7

measurement

Answer 7

-how many groups?
-airline is advertising 66 discount tickets to persons who buy pairs of tickets. How many people can buy pair of tickets?
(dividend is missing)

Question 8

partitive

Answer 8

-how many are in each group?
-library has 80 books on dogs and there 10 students check out the book.. how many books can each student take?
(divisor is missing)