Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to make the smallest (or largest) sum. Source: Robert Kaplinsky
Read More »Robert Kaplinsky
Adding Mixed Numbers
Directions: Using the digits 1 to 9 at most one time each, fill in the boxes to make the largest sum. Source: Robert Kaplinsky
Read More »Subtracting Mixed Numbers
Directions: Using the digits 1 to 9 at most one time each, place a digit in each box to make the least possible difference. Source: Robert Kaplinsky
Read More »Which Circle Is Bigger? (Middle School)
Directions: Which circle is bigger: one with an area of 30 square units or one with a circumference of 30 units? How do you know? Source: Robert Kaplinsky
Read More »Subtracting Multi-Digit Numbers
Source: Smarter Balance
Read More »Cylinders
Source: Smarter Balanced Practice Test
Read More »Scientific Notation
Directions: Using the digits 1 to 9 at most one time each, place a digit in each box to make the greatest (or least) product. Source: Bryan Meyer
Read More »Factoring Quadratics
Directions: Fill in the blanks with integers so that the quadratic expression is factorable. Source: Nanette Johnson
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