Problem 1:
Sarah bought 3 Christmas presents for her family. One was priced at $31, another was $40, and the last present was $19. How much did she spend for the three presents?
#### Solution:
To find out how much Sarah spent in total, we need to add the prices of the three presents together.
1. Price of the first present: $31
2. Price of the second present: $40
3. Price of the third present: $19
Now, let's add these amounts step by step:
\[
31 + 40 = 71
\]
\[
71 + 19 = 90
\]
So, Sarah spent a total of
$90.
#### Final Answer:
\[
\boxed{90}
\]
---
Problem 2:
Jay’s clothing shop has 3 special jackets on sale. One is $16, one is $22, and the other is $43. How much are they altogether?
#### Solution:
To find the total cost of the three jackets, we need to add their prices together.
1. Price of the first jacket: $16
2. Price of the second jacket: $22
3. Price of the third jacket: $43
Now, let's add these amounts step by step:
\[
16 + 22 = 38
\]
\[
38 + 43 = 81
\]
So, the total cost of the three jackets is
$81.
#### Final Answer:
\[
\boxed{81}
\]
---
Problem 3:
Ian has three snack jars full of yummy snacks. The first jar has 17 lollipops, the second jar has 30 cookies, and the last jar has 34 chocolates. How many snacks does Ian have altogether?
#### Solution:
To find the total number of snacks Ian has, we need to add the number of lollipops, cookies, and chocolates together.
1. Number of lollipops: 17
2. Number of cookies: 30
3. Number of chocolates: 34
Now, let's add these amounts step by step:
\[
17 + 30 = 47
\]
\[
47 + 34 = 81
\]
So, Ian has a total of
81 snacks.
#### Final Answer:
\[
\boxed{81}
\]
---
Summary of Answers:
1. Sarah spent
$90 on the three presents.
2. The total cost of the three jackets is
$81.
3. Ian has
81 snacks altogether.
\[
\boxed{90, 81, 81}
\]
Parent Tip: Review the logic above to help your child master the concept of 2nd grade math problem solving worksheet.