Grade 7 | Unit 5 | Lesson 7: Adding and Subtracting to Solve Problems | Practice Problems

The table shows four transactions and the resulting account balance in a bank account, except some numbers are missing. Fill in the missing numbers.

transaction amount	account balance
transaction 1	360	360
transaction 2	-22.50	337.50
transaction 3		182.35
transaction 4		-41.40

Tags

CCSS.7.NS.A.1C

The departure from the average is the difference between the actual amount of rain and the average amount of rain for a given month. The historical average for rainfall in Albuquerque, NM for June, July, and August is shown in the table.

	June	July	August
Average Rainfall (inches)	0.67	1.5	1.57

Last June only 0.17 inches of rain fell all month. What is the difference between the average rainfall and the actual rainfall for last June?

Tags

CCSS.6.NS.C.7C

The departure from the average is the difference between the actual amount of rain and the average amount of rain for a given month. The historical average for rainfall in Albuquerque, NM for June, July, and August is shown in the table.

	June	July	August
Average Rainfall (inches)	0.67	1.5	1.57

The departure from the average rainfall last July was -0.36 inches. How much rain fell last July?

Tags

CCSS.6.NS.C.5

The departure from the average is the difference between the actual amount of rain and the average amount of rain for a given month. The historical average for rainfall in Albuquerque, NM for June, July, and August is shown in the table.

	June	July	August
Average Rainfall (inches)	0.67	1.5	1.57

How much rain would have to fall in August so that the total amount of rain equals the average rainfall for these three months? What would the departure from the average be in August in that situation?

Tags

CCSS.7.EE.B.3

How much higher is 500 than 400 m?

Tags

CCSS.2.NBT.B.7

How much higher is 500 than -400 m?

Tags

CCSS.7.NS.A.1C

What is the change in elevation from 8,500 m to 3,400 m?

Tags

CCSS.7.NS.A.1C

What is the change in elevation between 8,500 m and -300 m?

Tags

CCSS.7.NS.A.1C

How much higher is -200 m than 450 m?

Tags

CCSS.7.NS.A.1C

Tyler orders a meal that costs $15. If the tax rate is 6.6%, how much will the sales tax be on Tyler’s meal?

Tags

CCSS.6.RP.A.3C