Teresa gave away 8 baseball cards and has 4 baseball cards left. Write a subtraction problem to show the fraction of cards Teresa has left?

What does the number 10 represent in the model (42 x 10=420)

What is the equation for pie?

What are three ratios for 5/9

Is the maximum of the minimum the same as the minimum of the maximum?

Zebediah is an American traveling with a tour group in Eastern Europe. During a stop in Romania, he purchases a souvenir that is priced at 177 Romanian leu using his credit card. If the exchange rate that day is USD to RON = 2.

This one too Solve for x z=xy

The measure of an angle is 78°. What is the measure of a complementary angle?

Explain and solve 17,460 miles per hour converted to miles per minute

Add h and 2, then multiply g by the result

A colony of ants has 50,000 members. Sam thinks the colony will grow at a rate of 4.5% each hour. About how many ants should he expect there to be in the colony after 10 hours