Reteach and Skills Practice Workbook

12–4
Name
Skills Practice
Problem-Solving Strategy
Logical Reasoning
Solve. Use the logical reasoning strategy.
Date
1. An aquarium worker needs to fill a tank with 10 gallons of water.
He has an 8-gallon pail and a 6-gallon pail. How can he use the
pails to get exactly 10 gallons of water in the tank?
4MR1.1, 4SDAP1.1
Chapter Resources
2. Simon needs to put 9 cups of sea salt into a saltwater tank. He has
a 10-cup container and a 7-cup container. How can Simon use the
containers to measure 9 cups?
Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
3. The parrot house has 2 times as many birds as the toucan house.
The toucan house has 3 more birds than the crane house. The
crane house has 6 birds. How many birds do the other houses
have?
4. The parrots get food 20 minutes before the toucans. The toucans get
food 15 minutes after the cranes. The cranes get food 30 minutes
after Bird World opens. Bird World opens at 10:00 A.M. When does
each kind of bird get food?
Grade 4 221 Chapter 12