Addition Subtraction Review 4th PM

1. Austin has a population of 75,965. Dallas has a population of 90,139. Estimate the total population of both the cities by rounding each population to the nearest ten thousand.

Round 75,965= 80,000

Round 90,139=90,000

Add

• 10,000

• 20,000

• 160,000

• 170,000

Jill and her three friends were researching heights of hills. One running 95 feet, one running 420 feet, and one running 3,155 feet. How many feet were these hills?

Add: 3,155 + 420 + 95=

• 3,845 feet

• 4,670 feet

• . 3,670 feet

• . 980 feet

Ms. George read biked 45 minutes Monday, 35 minutes Tuesday, 50 minutes Wednesday and 75 minutes Saturday. How many minutes did she bike this week?

Add 45+35+50+75=

• . 255

• 205

• 305

• 195

Doris bought 1 leather handbag and 2 leather jackets. The handbag cost $245 and the jackets cost $250 each. What is the total cost in dollars of the items that she bought?

245 + 250+250=

• $495

• $745

• $595

A factory makes 400 washing machines every day. The factory makes 125 more freezers per day than washing machines. What is the total number of washing machines and freezers the factory makes in one day?

400 + 125 +400=

• 525

• 275

• 925

• 125

The table shows the scores for two gymnasts at a gymnastics competition.

Gymnast Score

Alexa 375

Kyana 429

What is the difference between the two scores?

Subtract

• 54

• 764

• 429

• 375

Drabek sponsored a “Pounds for Pennies” contest. At the end of one month, the students had collected a total of $8,495 in pennies. Which shows the number of pennies collected in the contests?

• 8,000+90+5

• Eighty thousand four hundred ninety-five

• (8x1, 000) + (4x100) + (9x10) + (5x1)

• 800+90+5

Find the value of W if, W – 18 = 72

• 54

• 90

• 80

• 82

Landry, the giraffe had babies. When the baby giraffes were born, they weighed 40 pounds, 30 pounds, and 60 pounds. What is the total weight of the three giraffes?

40+30+60=

• 90 pounds

• 70 pounds

• 130 pounds

• 140 pounds

Coach C ran a relay race with 3 team mates. They completed the race in 90 seconds. His first teammate ran for 20 seconds, his next teammate ran for 25 seconds, and his third teammate ran for 25 seconds. What was Coach’s time, in seconds, in the relay race?

20 + 25+ 25+ ? = 90

• 20 seconds

• 30 seconds

• 40 seconds

• 39 seconds