Metric Weight Sets

8-Piece Mass Set Replacement

Precision weights for classroom activities requiring advanced degrees of accuracy. Teach students the importance of mass standards, proper handling, and care of masses. Set consists of one 50 g, on... More.

Weighted Numbers

These red and blue numbers in 5 gram weight increments (5 grams to 50 grams) let you teach about number value, weights, and early number skills. When used with Primary Bucket Balance you can demons... More.

Customary Weight Set

These easy-to-stack, metal weights are hexagon shaped to prevent rolling. Set includes one 1-lb. weight, two 1/2-lb. weights, two 1/4-lb. weights, and eight 1-oz. weights. Grade 3 and up. More.

Hexagon Metric Masses

Metal weights prevent rolling, stack easily, and feature the following metric capacities: two each of 5g, 10g, 20g, 50g, 200g; one each of 100g, 500g. More.

Metric Weight Set

A great set of quality weights, stored in a high impact open molded plastic hinged box. 1 gm and over are in bottle shape, brass made, and complete with forceps. All fraction weights are copper and... More.

Precision Metric Mass Set - 1000 g x 1 g

Precision weights for classroom activities requiring advanced degrees of accuracy. Teach students the importance of mass standards, proper handling, and care of masses. 12 weights. More.

Precision Metric Mass Set - 500 g x 1 g

Precision weights for classroom activities requiring advanced degrees of accuracy. Teach students the importance of mass standards, proper handling, and care of masses. 12 weights. More.