Spectrum Math Grade 4 Chapter 4 Lesson 11 Answer Key Problem Solving

This handy Spectrum Math Grade 4 Answer Key Chapter 4 Lesson 4.11 Problem Solving provides detailed answers for the workbook questions.

Spectrum Math Grade 4 Chapter 4 Lesson 4.11 Problem Solving Answers Key

Solve each problem.

Question 1.
Xavier loves to eat pears. He ate 2 a day for 48 days. How many pears did Xavier eat?
Xavier ate ____ pears.
Answer:
Number of pears Xavier eat each day =  2
Number of days xavier ate pears = 48
Total pears eaten by Xavier = 2 x 48 = 96
Therefore Xavier ate 96 pears.

Question 2.
Clayton keeps pet mice. If his 33 mice have 12 babies each, how many mice will Clayton have in all?
Clayton will have ____ mice.
Answer:
Number of mice Clayton have = 33
Number of babies each mice has= 12
Number of mices that Clayton contain = 33 x12 = 396
Therefore Clayton contain 396 mices.

Question 3.
In a tropical rain forest, the average annual rainfall is about 150 inches. After 5 years, about how much rain will have fallen in the rain forest?
About ____ inches of rain will have fallen.
Answer:
Number of inches in a single annual rainfall = 150
After 5 years number of number of inches = ?
= 5 x 150 = 750
Therefore 750 inches of rainfall will fall after 5 years in a tropical rain forest.

Question 4.
A school of 2,368 students went on a field trip to collect seashells. If the students collected 3 shells each, how many shells did they collect?
The students collected ____ shells.
Answer:
Number of students went to collect seashells = 2368
Number of shells = 3
Number of shells collected by students =?
= 3 x 2368 = 7,104
Therefore students collected 7,104 seashells.

Question 5.
Buses were reserved for the big field trip. If each bus holds 20 students, how many students would 6 buses hold?
The buses would hold ____ students.
Answer:
Number of students in each bus = 20
Number of buses = 6
Number of students that the bus can hold=?
= 20 x 6 = 120
Hence, the bus can hold 120 students.

Question 6.
If 16 potato chips is a serving size and there are 5 servings per bag, how many potato chips are in each bag?
There are ___ chips in a bag.
Answer:
Number of potato chips = 16
Number of servings per bag= 5
Number of potato chips in each bag = ?
= 5 x 16 = 80
Therefore , 80 chips are present in each bag.

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