4.1 End of Module Review

Use dry erase markers or paper to solve.

40,321 + 232 + 700,151 =

The animal shelter kept track of how many pounds of food different kinds of animals ate in a year.

Part A: Estimate the total number amount of food.  Round each number to the nearest hundred to help you find your estimate.  Use paper to show your work.

The animal shelter kept track of how many pounds of food different kinds of animals ate in a year.

Part B: Exactly how many pounds of food did the animals eat in a year?

700,000 - 32,539 =

63,602 - 7,845 =

The baseball stadium had 56,782 seats available. It sold tickets for 23,635 seats, and gave away tickets for 726 seats.

Part A: About how many seats are left in the stadium?  Estimate by rounding each number to the nearest thousand.

The baseball stadium had 56,782 seats available. It sold tickets for 35,702 seats, and gave away tickets for 1,000 seats.

Part B: Use the standard subtraction algorithm to find the exact number of seats left.

Emma paid $13 for a meal and $2 for a drink. Anna paid $17 for her meal and drink together.

Part A: Which equation could be used to find, m, how much more money Anna paid than Emma for a meal and a drink?

• 17 - 13 = m

• 12 - 3 = m

• m = 13 + 2 + 17

• 17 = 13 + 2 + m

Emma paid $13 for a meal and $2 for a drink. Anna paid $17 for her meal and drink together.

Part B: How much more money did Anna pay than Emma for a meal and a drink?

• $15

• $4

• $32

• $2