Module 2 Lesson 29
Solve division word problems involving multi-digit
division with group size unknown and the number
of groups unknown.
Common Core
Standards
•
5.NBT.7 Add, subtract, multiply, and divide decimals to hundredths,
using concrete models or drawings and strategies based on place
value, properties of operations, and/or the relationship between
addition and subtraction; relate the strategy to a written method
and explain the reasoning used.
Learning Targets
• I can solve division word problems
involving multi-digit division with group
size unknown and the number of
groups unknown.
Activate
Knowledge
1 liter = ___ mL
Activate
Knowledge
1 ft = ___ in
Activate
Knowledge
1 kg = ___ g
Activate
Knowledge
1 lb = ___ oz
Activate
Knowledge
1 gal = ___ qts
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Knowledge
1 m = ___ cm
Activate
Knowledge
0.513 liters = ___ ml
Activate
Knowledge
0.127 kg = ___ g
Activate
Knowledge
8 ft = ___ in
Activate
Knowledge
0.09 kg = ___ g
Activate
Knowledge
2.1 m = ___ cm
Activate
Knowledge
0.528 m = ___ cm
Activate
Knowledge
8.61 ÷ 21
Activate
Knowledge
4.9 ÷ 14
Activate
Knowledge
24 ÷ 16
Activate
Knowledge
A one-year (52-week) subscription to a weekly
magazine is $39.95. Greg calculates that he would
save $219.53 if he subscribed to the magazine
instead of purchasing it each week at the store.
What is the price of the individual magazine at the
store?
Learn
RDW
• Read the problem carefully
• Draw a model
• Can you draw something? What?
• What conclusions can you make from
your drawing
• Solve and write a statement
• Assess the solution for reasonableness
Learn
What operation?
45
89
78
Learn
What operation?
226
45
89
Learn
What operation?
246
Learn
What operation?
{
18
Learn
Lamar has 1,354.5 kilograms of potatoes to
deliver to 18 stores. 12 of the stores are in
the Bronx. How many kilograms of
potatoes will be delivered to stores in the
Bronx?
Problem 1
Learn
Valerie uses 12 oz of detergent each week for
her laundry. If there are 75 oz of detergent in
the bottle, in how many weeks will she need to
buy a new bottle of detergent? Explain how
you know.
Problem 2
Learn
The area of a rectangle is 56.96 m2. If the
length is 16 m, what is its perimeter?
Problem 3
Learn
A city block is 3 times as long as it is wide.
If the total distance around the block is 0.48
kilometers, what is the area of the block in
square meters?
Problem 4
Practice
Review
Learn
Review
Practice
Activate
Knowledge
✔
Check
Understanding
Teamwork
Learning Targets