The Intervention Table below provides links to interventions specific to this unit. The interventions support students and teachers in filling foundational gaps revealed as students work through the unit. All listed interventions are from New Zealand’s Numeracy Project.


Cluster of Standards

Name of Intervention

Snapshot of summary or

Student I can statement. . .

Materials Master

Measurement and Data


Solve problems involving measurement and estimation of intervals of time, liquid volumes, and masses of objects.






How Long Now

Understand the duration of time.


Clock Wise

Tell time to the nearest hour and half hour.


How Long Does It Take

Estimating and measuring the time it takes to do specific tasks weekly.


CM 1

CM 2

CM 3

CM 4

CM 5

CM 6

CM 7


Party Volumes

A series of five activities estimating and measuring with liters and milliliters

CM 1

CM 2

CM 3

CM 4

CM 5


Making Benchmarks- Mass

A series of stations used to develop benchmarks for grams and kilograms



Weighing Stations

A series of stations that can be used to practice estimating and measuring kilograms and grams


Weigh Station 1

Weigh Station 2

Weigh Station 3

Weigh Station 4

Weigh Station 5