Transcript Multiplication and Division Relationships on the Multiple Tower 3.4

Multiplication and
Division Relationships
on the Multiple Tower
3.4
Joan gave each of her 20 classmates a basket full
of 49 Hershey kisses! How many total kisses did
Joan have to hand out?
A.
B.
C.
D.
98
2R9
24R1
980
Guiding Questions

How are multiplication and division related?
Reviewing our Tower

1,344 : 21 =
21 1,344
_____ x 21 = 1,344
How many 21s are in 252?
How many 21s are in 315?
How many 21s are in 945?
Our tower doesn’t go all the way to 1,344. Can
you use the numbers on our tower to solve this
problem? Work with your partner to solve. Be
prepared to share your strategies!
Page 55


Complete the rest of the problems on page
55. We will share strategies for solving
problem 3 at the end of the class.
Be sure
you
are
using
CLEAR
AND
.
CONCISE notation!
Sharing Strategies

Who would like to share their strategies for
solving problem 3?

Use the chart stand to explain your strategy.
Make sure you explain each step, and write
the solution clearly.
Guiding Questions

How are multiplication and division related?

Write your thoughts in your journal. We will
be adding to this each day as we learn more
and more about division and multiplication!