What Coins?

Using different combinations of coins.

Money Puzzle

Solving problems using different coin valuations.

Broken Calculator Problems

Solving problems with a broken calculator! 

Fractional Situations

Solving problems without using any kind of computational algorithm.

What Happens When?

What happens when you multiply and divide fractions?

Estimating the Point

Help Miriam decide if her estimation approach will work for all decimals.

Beaker Comparison

Help Sam and Morgan decide who has more liquid in their beakers.

Exploring Multiplication with Fractions

Exploring the similarities and differences in the steps taken to find the products.

Exploring Division with Fractions

Exploring the similarities and differences in the steps taken to find the quotients.

Smaller Quotient

Determining why the quotient for one problem is smaller than the quotient of another.