Topicm0678344cb4b8f839_1528449000663_0Topic

Converting binomial expressions into decimal fractions

Levelm0678344cb4b8f839_1528449084556_0Level

Second

Core curriculumm0678344cb4b8f839_1528449076687_0Core curriculum

IV. Fractions and decimals. Student:
6) Converts binomial expressions into decimal fractions and vice versa.

Timingm0678344cb4b8f839_1528449068082_0Timing

45 minutes

General objectivem0678344cb4b8f839_1528449523725_0General objective

Reading and interpreting data presented in various forms and its processing.

Specific objectivesm0678344cb4b8f839_1528449552113_0Specific objectives

1) Identifying binomial expressionsbinomial expressionsbinomial expressions.

2) Converts binomial expressionsbinomial expressionsbinomial expressions into decimal fractions and vice versa.

3) Communicating in English, developing mathematical, scientific, technical and IT competences, developing learning skills.

Learning outcomesm0678344cb4b8f839_1528450430307_0Learning outcomes

The student:

- student identifies binomial expressionsbinomial expressionsbinomial expressions,

- student converts binomial expressionsbinomial expressionsbinomial expressions into decimal fractions and vice versa.

Methodsm0678344cb4b8f839_1528449534267_0Methods

1) Discussion.

2) Situational analysis.

Forms of workm0678344cb4b8f839_1528449514617_0Forms of work

1) Group work.

2) Individual work.

Lesson stages

Introductionm0678344cb4b8f839_1528450127855_0Introduction

The students review units of length, mass, capacity and monetary units and as well as the concept of binomial expressions. They give examples of such expressions.m0678344cb4b8f839_1527752263647_0The students review units of length, mass, capacity and monetary units and as well as the concept of binomial expressions. They give examples of such expressions.

Task 1
Students work individually using computers. Their task is to organize their knowledge about binomial expressionsbinomial expressionsbinomial expressions and units of lengthunits of lengthunits of length, mass, capacity and monetary unitsmonetary unitsmonetary units used in these expressions.

Procedurem0678344cb4b8f839_1528446435040_0Procedure

Task 2
Students discuss how the binomial expression is written in the form of a decimal fraction. Then, they complete the table using the example provided.

[Table 1]

Task 3
Students write binomial expressionsbinomial expressionsbinomial expressions in the form of monomial expressionsmonomial expressionsmonomial expressions.

a) 2 zł 42 gr

b) 2 m 1 dm

c) 5 m 30 cm

d) 6 dm 12 cm

e) 4 km 60 m

f) 5 kg 25 dag

g) 57 kg 4 g

h) 6 t 323 kg

Task 4
Students write values written with decimal fractions in the form of binomial expressionsbinomial expressionsbinomial expressions.

a) 4,2 dm

b) 1,25 km

c) 57,54 zł

d) 4,5 kg

e) 1,045 km

f) 1,35 dm

g) 25,6 cm

h) 5,005 t

An extra task
Write the given quantities in the form of a binomial expression, using at least two methods.

a) 10,965 kg

b) 3,045 m

Lesson summarym0678344cb4b8f839_1528450119332_0Lesson summary

Students do revision exercises.
Then they summarize the lesson together, formulating conclusions to remember:
To convert binomial expressionsbinomial expressionsbinomial expressions into monomial expressionsmonomial expressionsmonomial expressions, we use dependencies between units of the same type.

[Table 2]

Selected words and expressions used in the lesson plan

binomial expressionsbinomial expressionsbinomial expressions

monetary unitsmonetary unitsmonetary units

monomial expressionsmonomial expressionsmonomial expressions

units of capacityunits of capacityunits of capacity

units of lengthunits of lengthunits of length

units of massunits of massunits of mass