Tag Archives: Robert Kaplinsky

Order of Operations 2

Directions: Using the digits 0 to 9, at most one time each, make the largest (or smallest) possible expression. Note: for 5th grade, remove the exponent to make it grade level appropriate. Source: Robert Kaplinsky with answer from Michael Fenton and his students.

Read More »

Equivalent Ratios

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make as many ratios as you can that are equivalent to 2:3. Source: Robert Kaplinsky

Read More »

Make the Biggest Circle

Directions: Using the digits 1 to 9, as many times as you want, place a digit in each box to make the biggest circle possible. Source: Robert Kaplinsky

Read More »