Refer to our Texas Go Math Grade 2 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 2 Lesson 20.1 Answer Key Saving and Spending.
Texas Go Math Grade 2 Lesson 20.1 Answer Key Saving and Spending
Essential Question
How are saving and spending different?
Explanation:
Savings is the amount of money left over after spending and other obligations are deducted from earnings. Savings represent money that is otherwise idle and not being put at risk with investments or spent on consumption.
Spending money is money that you have or are given to spend on personal things for pleasure
Explore
Find the total value of each group of coins.
Answer:
Explanation:
1 quarter dollar = 25¢
2 x 25 = 50¢
1 dime = 10¢
2 x 10 = 20¢
1 Nickel= 5¢
1 penny = 1¢
4 x 1 = 4¢
50 + 20 + 5 + 4 = 79¢
Answer:
Explanation:
3 quarter dollar = 25¢
3 x 25 = 75¢
1 Nickel= 5¢
3 x 5 = 15
1 penny = 1¢
2 x 1 = 2¢
75 + 15 + 2 = 92¢
FOR THE TEACHER
- Review the names and values of the different coin types with children. Then have children find the total value for each group of coins.
Math Talk
Mathematical Processes
Describe how to compare the total values of these of coins.
Answer:
The values of the coins are compared by subtracting
Explanation:
first table shows = 79
second table shows = 92
92 – 79 = 13¢
Model and Draw
Suppose you get one dime each Friday.
You can save the dime each week.
In 4 weeks, you will have ___.
Explanation:
1 dime = 10¢
In 4 weeks, you will have
4 x 10 = 40¢
You can spend the dime each week to buy things.
In 4 weeks, you will have ___.
Explanation:
1 dime = 10¢
In 4 weeks, you will spend
4 x 10 = 40¢
40 – 40 = 0
Share and Show
Use the coins to answer the question.
Question 1.
Nick gets one dime each week for 6 weeks. He saves 4 dimes and spends 2 dimes. How much money does he have now?
Answer:
Explanation:
6 x 1 = 6
He saves 4 dimes and spends 2 dimes.
6 – 2 = 4
4 dimes he saves
Question 2.
Cindy gets one dime each week for 7 weeks. She saves 3 dimes and spends 4 dimes. How much money does she have now?
Answer:
Explanation:
one dime each week for 7 weeks.
saves 3 dimes and spends 4 dimes.
7 – 4 = 3
she have now 3 dimes
Problem Solving
Use the coins to answer the question.
Question 3.
Kim gets one quarter each week for 4 weeks. She saves 3 quarters and spends 1 quarter. How much money does she have now?
Answer:
Explanation:
one quarter each week for 4 weeks.
She saves 3 quarters and spends 1 quarter.
4 – 1 = 3
she saves 3 quarters
Draw coins to solve.
Question 4.
H.O.T. Multi-Step Theo gets one dime and one nickel each week For 4 weeks. He spends 15¢ and saves the rest. How much money does he have now?
Answer:
45¢ Theo have
Explanation:
one dime and one nickel each week For 4 weeks.
1 dime = 10¢
1 nickel = 5¢
10 + 5 = 15¢
4 x 15 = 60¢
60 – 15 = 45¢ money that he have now
Question 5.
H.O.T. Multi-Step Kendra gets 4 nickels each week for 3 weeks. She saves half of this money and spends the rest. How much money does she spend?
Answer:
30¢ she spend
Explanation:
Kendra gets 4 nickels each week for 3 weeks.
4 x 3 = 12
1 nickel = 5
12 x 5 = 60
60 ÷ 2 = 30
30¢ she spend
Daily Assessment Task
Choose the correct answer.
Question 6.
Multi-Step Larry earns 50e each week. He wants to buy a book that costs 75e. After two weeks he buys the book and saves the rest. How much does he save?
(A) 50¢
(B) 25¢
(C) $1.00
Answer: B
Explanation:
50 x 2 = 100¢
100 – 75 = 25¢ he save
Question 7.
Wendy earned 90e. Explain why she might save her money instead of spending it.
Answer:
If some one saves the money that means he needs the money in feature
If he spends the money he cannot use then in feature.
Question 8.
Texas Test Prep Alex had these coins. He spends 10¢ and saves the rest. How much money does he save?
(A) 55¢
(B) 60¢
(C) 45¢
Answer: B
Explanation:
1 quarter dollar = 25¢
2 x 25 = 50
1 dime = 10¢
2 x 10 = 20
20 – 10 = 10
50 + 10 = 60¢
Texas Go Math Grade 2 Lesson 20.1 Homework and Practice Answer Key
Use the coins to answer the question.
Question 1.
Saul gets one dime each week for 8 weeks. He saves 5 dimes and spends 3 dimes. How much money does he have now?
Answer:
Explanation:
Saul gets one dime each week for 8 weeks.
He saves 5 dimes and spends 3 dimes.
8 – 3 = 5
5 dimes he save
Question 2.
Andrea gets one quarter each week for 4 weeks. She saves 2 quarters and spends 2 quarters. How much money does she have now?
Answer:
Explanation:
Andrea gets one quarter each week for 4 weeks.
She saves 2 quarters and spends 2 quarters.
4 – 2 = 2
2 quarters she save
Problem Solving
Draw coins to solve.
Question 3.
Multi-Step Jake gets one dime and one nickel each week for 3 weeks. He spends 30¢ and saves the rest. How much money does he have now?
Answer:
He saves 15¢
Explanation:
one dime and one nickel each week for 3 weeks.
1 dime = 10
1 nickel = 5
3 x 10 = 30
3 x 5 = 15
30 + 15 = 45
He spends 30¢ and saves the rest.
45 – 30 = 15¢
Texas Test Prep
Lesson Check
Choose the correct answer.
Question 4.
‘Kyle had these coins. He spends 20¢ and saves the rest. How much money does he save?
(A) 80¢
(B) 75¢
(C) 70¢
Answer: B
Explanation:
1 quarter = 25
3 x 25 = 75
1 dime = 10
2 x10 = 20
75 + 20 = 95
95 – 20 = 75¢
Question 5.
Maria has these coins. Which of the following is true?
(A) She does not have enough to spend 60¢ on a snack.
(B) She has enough to spend 85¢ on a snack.
(C) She has enough to spend 70¢ on a snack.
Answer: C
Explanation:
She has enough to spend 70¢ on a snack.
1 quarter = 25
1 dime = 10
3 x 10 = 30
1 nickel = 5
3 x 5 = 15
25 + 30 + 15 = 70
Question 6.
Sid earns 50¢ each week for two weeks. He spends and saves the rest. How much does he save?
(A) 5¢
(B) $1.00
(C) 45¢
Answer: B
Explanation:
Sid earns 50¢ each week for two weeks.
50 x 2 = 100
As he does not spend any amount he saved $1