Refer to our Texas Go Math Grade 4 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 4 Unit 2 Assessment Answer Key.
Texas Go Math Grade 4 Unit 2 Assessment Answer Key
Vocabulary
- Compatible numbers
- Distributive Property
- partial product
- partial quotient
- remainder
Vocabulary
Question 1.
When a number cannot be divided evenly, the amount left over is called the _______________.
Answer: When a number cannot be divided evenly, the amount left over is called the Remainder..
Question 2.
In the ____________ method of dividing, multiples of the divisor are subtracted from the dividend and then the quotients are added together.
Answer:
In the partial quotient method of dividing, multiples of the divisor are subtracted from the dividend and then the quotients are added together.
Concepts and Skills
Estimate. Then find the sum or difference.
Question 3.
Estimate: ____________
Answer:
Estimate: 2.30
Question 4.
Estimate: ____________
Answer:
Estimate : 32
Question 5.
Estimate: ____________
Answer:
Estimate: 4.43
Estimate. Then find the product.
Question 6.
Estimate: ____________
Answer:
Estimate: 2448
Question 7.
Estimate: ____________
Answer:
Estimate: 4620
Question 8.
Estimate: ____________
Answer:
Estimate:
52,788
Question 9.
Estimate: ____________
Answer:
Estimate: 1710
Question 10.
Estimate: ____________
Answer:
Estimate:
3,910
Question 11.
Estimate: ____________
Answer:
Estimate:
2,888
Find the quotient.
Question 12.
Answer:
Quotient: 329
Remainder: 0
Question 13.
Answer:
Quotient: 1391
Remainder: 2
Question 14.
Answer:
Quotient = 0612
Remainder: 1
Fill in the bubble completely to show your answer.
Question 15.
During September and October of 2008, the Grand Canyon National Park recorded a total of 792,426 visitors. If there were 359,396 visitors in October, how many people visited the park in September?
(A) 1,151,822
(B) 447,170
(C) 433,030
(D) 433,130
Answer:
Given, The total number of people visited in September and November= 792,426
Number of people visited in October = 359,396
Now, Total – People visited in October = Number of people visited in November.
So, 792,426 – 359,396 = 433,030
Therefore, the number of visitors visited the park in September = 433,030
Question 16.
Mary has 2 bags of apples. One bag weighs 4.56 pounds and the other bag weighs 3.85 pounds. 1f she gave her sister 1.25 pounds of apples, how many pounds of apples would Mary have?
(A) 3.31 pounds
(B) 7.16 pounds
(C) 2.6 pounds
(D) 6.16 pounds
Answer:
Given,
One bag weighs 4.56 pounds
Other bag weighs 3.85 pounds
Total weight of 2 bags =
Also give, she gave 1.25 pounds to her sister.
So, The number of pounds of apples Mary have.
Therefore, Mary have 7.16 pounds of apples.
Question 17.
At Reptile World, there are 7 times as many alligators as crocodiles. If there are 117 crocodiles in the west enclosure and 183 crocodiles in the east enclosure, how many alligators are there?
(A) 1,281
(B) 307
(C) 2,100
(D) 819
Answer:
The number of crocodiles in west enclosure = 117
The number of crocodiles in east enclosure = 183
Also given, there are 7 times as many alligators as crocodiles.
Which means,
In west Enclosure
In East Enclosure,
Total number of alligators = 819+1281
Therefore, There are 2100 alligators.
Question 18.
Gardeners at The Seed Stop are planting vegetable seeds in trays. In each tray, there are 12 rows with 8 sections in each row. If they plant one seed in each section, how many plants will there be in 53 trays if all of the seeds germinate?
(A) 1,060
(B) 5,088
(C) 636
(D) 3,010
Answer:
Given,
In each tray there are 12 rows and 8 sections.
Which means, 12 x 8 =
Now, For 53 Trays Number of plant =
53 x 96
therefore, there are 5088 plants will be there if all seeds germinate in 53 trays.
Fill in the bubble completely to show your answer.
Question 19.
The correct answer to a homework problem is 2,000. Which equation could have been the homework problem?
(A) 5 × 4,000 =
(B) 50 × 400 =
(C) 50 × 40 =
(D) 50 × 4,000 =
Answer:
50 × 40 =
Question 20.
Jill sold 35 adult tickets for a fund raiser. An adult ticket costs $18. How much did Jill collect for the tickets? Use an area model to help you solve.
(A) $615
(B) $630
(C) $740
(D) $515
Answer:
The number of tickets Jill sold = 35
The cost of adult ticket = $18
Now, The amount Jill collected for the tickets =
35 x $18 = 630
Therefore, Jill Collects $630 for the tickets.
Question 21.
A baby animal at the zoo eats about 30 pounds of food each day. If each baby animal eats the same amount each day, how many pounds of food do 12 baby animals eat in 5 days?
(A) 3,605 pounds
(B) 1,800 pounds
(C) 720 pounds
(D) 3,595 pounds
Answer:
The amount of food a baby animal eat = 30 pounds
Total number of baby animals = 12
Now, If each baby animal eats the same amount each day,
30 x 12 =
Now, Number of days = 5
So, 360 x 5 =
Therefore, 1800 pounds of food 12 baby animals eat in 5 days.
Question 22.
A tour of the island includes 106 tourists and 8 guides. Each tour van can only hold 7 people. What is the least number of vans needed so that all of the tourists and guides go on the tour?
(A) 17
(B) 15
(C) 16
(D) 18
Answer:
Number of tourists = 106
Number of guides = 8
Total number of people = 106+8 = 114
Number of people the van can hold = 7
Now, 114/7
Therefore, Atleast 16 vans are required so that all of the tourists and guides go on the tour.
Question 23.
Maria has 39 photos. She wants to put the same number of photos on each of 7 pages. Which of the following describes an array that would help Maria know how many photos can be on each page?
(A) an array with 5 rows of 8 squares
(B) an array with 6 rows of 7 squares
(C) an array with 4 rows of 7 squares with 11 left over squares
(D) an array with 5 rows of 7 squares with 4 leftover squares
Answer:
Total number of photos = 39
Number of photos she want to put on each page = 7
Now,
39/7 =
Quotient = 5
Remainder = 4
Therefore, an array with 5 rows of 7 squares with 4 leftover squares
Question 24.
Mr. Bigham has 8 months to save $456 to buy a bike. He wants to save an equal amount each month. How much must he save each month to have enough to buy the bike? Use an area model to help you solve.
(A) $57
(B) $47
(C) $3,648
(D) $67
Answer:
The cost of the bike = $456
Number of months = 8
Therefore, he have to save $57 to buy the bike.
Question 25.
There are 156 math students in the 4th grade. There are 6 math classes of equal size. How many math students are in each class?
(A) 200
(B) 45
(C) 26
(D) 52
Answer:
Total number of students = 156
Number of classes = 6
Now,
156/6
Therefore, there are 26 students in each class.
Question 26.
Allison’s Bakery will donate $1,200 worth of baked goods to a school event. The school wants to order 12 loaves of holiday bread, 18 dozen biscuits, 12 dozen bagels, and 14 dozen multigrain rolls. Is the cost of the baked goods under the $1,200 donation limit? Explain how you found your answer. If yes, what could the school add to the order? If no, what could the school remove from the order?
Answer:
The total amount of the money = $1200
The cost of Holiday bread = $20
Number of holiday bread = 12
Now,
The cost of Biscuits = $12
Number of biscuits = 18
Now,
The cost of Bagles = $28
Number of bagles = 12
Now,
The cost of multigrain rolls= $22
Number of multigrain rolls = 14
Now, The total of items =
240 + 216 + 336+308 = 1108
Which means, the school did not exceed the limit.
So, 1200 – 1108 = 92
92 can be divided as 4 holiday bread and 1 biscuit/dozen
Therefore, they can buy 4 holiday bread and 1 biscuit/dozen to reach the limit.