Math Expressions

Find the sum.

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?

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?

(a)  

A machine makes 132,672 rubber duckies in the morning. It makes another 111,345 rubber duckies in the afternoon. What is the total number of rubber duckies made by the machine?

Make sure you use scratch paper to show your work.

Evaluate the expression when $$x = -3$$ and $$y = 2$$ : $$2x^2 - 3y$$ .

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

Round the following number to the tens place.

365,632

(a)  

Round the following number to the hundreds place.

365,632

(a)  

Round the following number to the thousands place.

365,632

(a)  

Round the following number to the ten thousands place.

365,632

(a)