Math Week 13 Review 3rd Grade

There are 348 baseballs in the Astro stadium and 164 in the Rangers stadium. How many more baseballs do the Astros have than the Rangers?

• 124

• 184

• 284

• 224

Santi saved $518 in September. In October he spent $325 of the money he had saved. Then he saved $209 more in November. Which number sentence can be used to find the amount of money Santi had at the end of November?

• $518 + $325 + $209

• $518 - $325 - $209

• $518 - $325 + 209

• $520 - $325

The farmer grew a vegetable garden last year. He grew 567 onions, 275 potatoes and 169 cucumbers. Which expression show the best way to estimate the difference between the number of potatoes and the number of cucumbers the farmer grew in his garden?

• 280 - 170

• 570 - 280

• 280 + 170

• 570 - 280

There are 276 counties in Texas. There are 152 counties in Louisiana. What is the best estimate of the total number of counties in both states?

• 200 + 100 = 300

• 200 + 200 + 400

• 300 + 200 = 500

• 270 + 160 = 430

Samantha has 2 one dollar bills, 2 quarters, 1 dime, 2 nickels and 3 pennies. What is the total amount of money Samantha has?

• $2.73

• $2.63

• $2.54

• $2.85

Noah has three football posters in his bedroom. The first poster has a length of 69 centimeters. Then second poster has a length of 94 centimeters and the third poster has a length of 158 centimeters. Approximately what is the total length of these three posters in centimeters?

• 220

• 310

• 320

• 330

A square poster has a perimeter of 16 inches. What is the length of each side?

• 5

• 6

• 3

• 4

The perimeter of the classroom is a total of 48 feet. Three of the sides of the room are 12 feet, 10 feet and 11 feet long. What is the length of the fourth side of the room?

• 13 feet long

• 15 feet long

• 12 feet long

• 16 feet long

Emma has exactly $6.85. She has one $5 bill, one $1 bill and 6 coins. Which coins could Emma have?

• 2 quarters, 1 dime, 3 nickels

• 3 quarters, 1 dime

• 2 quarters, 2 dimes, 3 nickels

• 2 quarters, 3 dimes, 1 nickel

Preston wants to buy a baseball bat that costs $95. He has saved $38. Which equation can be used to show how much more money Preston needs to save in order to buy the bat?

• $95 - $38

• $95 + $38

• $95 + $38 - $38

• $38 + $38