Solve the addition problems below using the standard algorithm.
Question 2
2.
Lesson 11
The office supply closet had 25,473 large paperclips, 13,648 medium paperclips, and 15,306 small paperclips. How many paperclips were in the closet?
Question 3
3.
Lesson 12
In January, Scott earned $8,999. In February, he earned $2,387 more than in January. In March, Scott earned the same amount as in February. How much did Scott earn altogether during those three months?
Model the problem with a tape diagram. Solve and write your answer as a statement.
Question 4
4.
Lesson 12
Is your answer reasonable? Explain.
Question 5
5.
Lesson 13
Use the standard algorithm to solve the following subtraction problems
Question 6
6.
Lesson 13
What number must be added to 1,575 to result in a sum of 8,625?
Draw a tape diagram to represent the problem. Use numbers to solve. Write your answer as a statement. Check your answer.
Question 7
7.
Lesson 14
Use the standard algorithm to solve the following subtraction problems.
Question 8
8.
Lesson 14
A doughnut shop sold 1,232 doughnuts in one day. If they sold 876 doughnuts in the morning, how many doughnuts were sold during the rest of the day?
Draw a tape diagram to represent the following problem. Use numbers to solve, and write your answer as a statement. Check your answer.
Question 9
9.
Lesson 15
956,204 - 780,169 = __________
Question 10
10.
Lesson 15
A construction company was building a stone wall on Main Street. 100,000 stones were delivered to the site. On Monday, they used 15,631 stones.
How many stones remain for the rest of the week?
Draw a tape diagram to model the problem and solve. Write your answer as a statement.
Question 11
11.
Lesson 16
Quarterback Brett Favre passed for 71,838 yards between the years 1991 and 2011. His all-time high was 4,413 passing yards in one year. In his second highest year, he threw 4,212 passing yards.
About how many passing yards did he throw in the remaining years? Estimate by rounding each value to the nearest thousand and then compute.
Question 12
12.
Lesson 17
A mixture of 2 chemicals measures 1,034 milliliters. It contains some of Chemical A and 755 milliliters of Chemical B. How much less of Chemical A than Chemical B is in the mixture?
Draw a tape diagram to represent the problem. Use numbers to solve, and write your answer as a statement.
Question 13
13.
Lesson 18
Park A covers an area of 4,926 square kilometers. It is 1,845 square kilometers larger than park B. Park C is 4,006 square kilometers larger than Park A.
What is the area of all three parks?
Draw a tape diagram to represent the problem. Use numbers to solve, and write your answer as a statement.
Question 14
14.
Lesson 19
Using the diagram above, create your own word problem.
