Question

1. for the ruler:

a. identify whether the ruler is standard or metric.
b. identify each ruler as having a base unit of 8, 16, or 10
c. read each ruler and record its measurement.
a.
b.

Explanation:

Step1: Classify Ruler A type

Ruler A uses centimeter markings, a metric unit.

Step2: Identify Ruler A base unit

Each cm has 10 smaller divisions, base 10.

Step3: Measure Ruler A object

The object starts at 0, ends at 2.3 cm.

Step4: Classify Ruler B type

Ruler B uses centimeter markings, a metric unit.

Step5: Identify Ruler B base unit

Each cm has 10 smaller divisions, base 10.

Step6: Measure Ruler B object

The object starts at 65, ends at 74.5 cm.

Answer:

Ruler A

A. Metric
B. Base unit of 10
C. 2.3 cm

Ruler B

A. Metric
B. Base unit of 10
C. 74.5 cm