Topic 2 Reteach

Topic 2 Reteach

Remember when adding and subtracting decimals--don't forget "shirt and pants"!

• 2 or 3 buttons on the shirt (top)

• a belt!

• 1 button on the pants (bottom)

Solve!

• 0.02 + 0.89

• 0.67 - 0.31

• 0.81 - 0.78

• 27 - 9.9

Multiple Choice

Solve: 80.01 + 2.89

• 82.90

• 77.12

• 108.91

Multiple Choice

Solve: 21.00 - 3.46

• 23.54

• 17.54

• 24.46

1--Mario has $18. He spends $4.25 on a movie ticket, $3.85 on popcorn, and $1.50 for 2 cokes. How much money does he have left?

Make sure to look at the vocabulary!

2--Susan worked at the taco stand for 1.5 hours on Wedneday and worked 4.25 hours on Saturday. How many hours did she work at the taco sand Tuesday and Friday combined?

3--Bob ran the length of the track in 23.56 seconds. Sam ran the length of the track in 18.21 seconds. How many seconds faster was Sam's time than Bob's time?

4--Regina buys a piece of fabric that is 28 inches long. There is some damage to the material so she cuts off 1.56 inches. Regina has lace border that she can sew onto the bottom which would add 0.2 inches. What would be the length of the material?

5--Teresa's daisy was 32.45 centimeters tall in June. During July, the plant grew 43.21 centimeters. How tall was Teresa's daisy at the end of July?

6--Jake has a 9.85 pound of clay. He used 3.8 pounds of clay to make a sculpture. How much clay does Jake have left?

7--At the end of October, Mr. Smith has a balance of $567.89 in his checking acount. Since then, he has written a check for $231.12 and a check for $12.75. Then he made a deposit of $140.00. What is the balance of Mr. Smith's checking account now?

8--Lacy and DJ are meeting at the movie theater. The theater is 3.81 kilometers from Lacy's house and 2.13 kilometers from DJ's house. How much further does Lacy live from the theater than DJ?