Expressions

A bird bath has 4,430 millimeters of water in it. During the day, birds come to splash, drink, and play in the water. They used 2,199 millimeters of water.

The bird bath can hold 5,000 millimeters of water. How much do they need to fill it up AFTER the birds splashed, drank, and played in the water?

Make sure you use scratch paper to show your work.

Select another form of the number 25,609. Click all that are apply.

• 2+5+6+7+9

• twenty-five thousand, sixty-nine

• 20,000 + 5,000 + 600 + 9

• twenty-five thousand, six hundred nine

Round the following number to the tens place.

365,632

Round the following number to the thousands place.

365,632

In Sacramento, there were 4,329 runners completing a race. On the same day in San Francisco, there were 1,234 more runners completing another race. How many runners ran the race in San Francisco?

A blue jay flew to 1,345 feet. During migration, it flew 1,645 more feet. How high did the blue jay fly during migration?

• 1,645 - 1,345 = m, m=300 feet

• 1,345 + 1,645 =m, m=2,990 feet

• 1,645 - 1,345 = m, m=1,300 feet

• 1,345 + 1,645 = m, m=2,980 feet

Round the following number to the ten thousands place.

365,632

Match the definition with the correct term

• compare

• composite number

• difference

• equation