Time Distance Speed www mathsrevision com N 5

  • Slides: 29
Download presentation
Time Distance Speed www. mathsrevision. com N 5 LS Converting Hour Minutes to Decimal

Time Distance Speed www. mathsrevision. com N 5 LS Converting Hour Minutes to Decimal Time Converting Decimal Time to Hour Minutes Exam Type Questions 22 -Nov-20 Created by Mr. Lafferty Maths Dept.

Starter Questions www. mathsrevision. com N 5 LS 22 -Nov-20 Created by Mr. Lafferty

Starter Questions www. mathsrevision. com N 5 LS 22 -Nov-20 Created by Mr. Lafferty Maths Dept.

Hrs Mins to Decimal Time Converting Hrs Mins to Decimal Time www. mathsrevision. com

Hrs Mins to Decimal Time Converting Hrs Mins to Decimal Time www. mathsrevision. com N 5 LS Learning Intention Success Criteria 1. We are learning how to convert hours and minutes to decimal time. 1. Remember that decimal time MUST be used in formulae. 2. Convert from hours and mins to decimal time. 22 -Nov-20 Created by Mr. Lafferty Maths Dept.

Hrs Mins to Decimal Time Converting Hrs Mins to Decimal Time www. mathsrevision. com

Hrs Mins to Decimal Time Converting Hrs Mins to Decimal Time www. mathsrevision. com N 5 LS To convert minutes to decimal hours we simply divide minutes by 60. Example : 48 minutes to decimal is Example : 2 hr 15 minutes to decimal is 22 -Nov-20 Created by Mr. Lafferty Maths Dept. = 0. 8 hr = 2. 25 hr

Hrs Mins to Decimal Time Converting Hrs Mins to Decimal Time N 5 LS

Hrs Mins to Decimal Time Converting Hrs Mins to Decimal Time N 5 LS www. mathsrevision. com Calculate the decimal hour value for minutes below. 0. 7 hrs 0. 3 hrs 0. 6 hrs 0. 5 hrs 0. 2 hrs 0. 1 hrs 0. 4 hrs 0. 9 hrs 22 -Nov-20 Created by Mr. Lafferty Maths Dept.

Hrs Mins to Decimal Time Converting Hrs Mins to Decimal Time N 5 LS

Hrs Mins to Decimal Time Converting Hrs Mins to Decimal Time N 5 LS www. mathsrevision. com Try and remember the more common decimal hours 6 mins 12 mins 18 mins 24 mins 30 mins 36 mins 42 mins 48 mins 54 mins 22 -Nov-20 → → → → → 0. 1 hrs 0. 2 hrs 0. 3 hrs 0. 4 hrs 0. 5 hrs 0. 6 hrs 0. 7 hrs 0. 8 hrs 0. 9 hrs Created by Mr. Lafferty Maths Dept.

Time Distance Speed Mixed Problems N 5 LS www. mathsrevision. com Example : A

Time Distance Speed Mixed Problems N 5 LS www. mathsrevision. com Example : A train travelled at 70 km/hr for 2 hrs 54 mins. How far did it travel in this time. Working D 22 -Nov-20 Created by Mr. Lafferty Maths Dept. S T

DST www. mathsrevision. com N 5 LS Now Try TJ N 5 Lifeskills Ex

DST www. mathsrevision. com N 5 LS Now Try TJ N 5 Lifeskills Ex 1 Ch 14 (page 134)

Starter Questions www. mathsrevision. com N 5 LS 22 -Nov-20 Created by Mr. Lafferty

Starter Questions www. mathsrevision. com N 5 LS 22 -Nov-20 Created by Mr. Lafferty Maths Dept.

Starter Questions www. mathsrevision. com N 5 LS 22 -Nov-20 Created by Mr. Lafferty

Starter Questions www. mathsrevision. com N 5 LS 22 -Nov-20 Created by Mr. Lafferty Maths Dept.

Hrs Mins to Decimal Time Converting Decimal Time to Hrs Mins www. mathsrevision. com

Hrs Mins to Decimal Time Converting Decimal Time to Hrs Mins www. mathsrevision. com N 5 LS Learning Intention Success Criteria 1. We are learning how to convert back from decimal time to hours and minutes. 22 -Nov-20 1. Apply the rule for converting back from decimal time to hours and mins. Created by Mr. Lafferty Maths Dept.

Hrs Mins to Decimal Time Converting Decimal Time to Hrs Mins www. mathsrevision. com

Hrs Mins to Decimal Time Converting Decimal Time to Hrs Mins www. mathsrevision. com N 5 LS You should already know : To change minutes to a decimal time ‘divide by 60’ To convert back to and minutes we do the opposite : To change decimal time to minutes ‘multiply by 60’ 22 -Nov-20 Created by Mr. Lafferty Maths Dept.

Hrs Mins to Decimal Time Converting Decimal Time to Hrs Mins www. mathsrevision. com

Hrs Mins to Decimal Time Converting Decimal Time to Hrs Mins www. mathsrevision. com N 5 LS To change decimal time to minutes ‘multiply by 60’ Example : 0. 7 hrs to minutes is Example : 3. 4 hrs to hours and minutes is = 3 hrs 24 mins 22 -Nov-20 Created by Mr. Lafferty Maths Dept. = 42 mins

Hrs Mins to Decimal Time Converting Decimal Time to Hrs Mins N 5 LS

Hrs Mins to Decimal Time Converting Decimal Time to Hrs Mins N 5 LS www. mathsrevision. com Calculate the hours and minutes for theses decimal hours 4 hrs 42 mins 1 hr 48 mins 4 hrs 36 mins 1 hr 24 mins 3 hrs 18 mins 22 -Nov-20 Created by Mr. Lafferty Maths Dept.

Time Distance Speed Mixed Problems www. mathsrevision. com N 5 LS Example : The

Time Distance Speed Mixed Problems www. mathsrevision. com N 5 LS Example : The Distance between Glasgow and Edinburgh is 84 km. If I travelled at an average speed of 70 km/hr. How long did the journey take to the nearest minute ? Working D S T 22 -Nov-20 Created by Mr. Lafferty Maths Dept.

Have you updated your Learning Log ? DST www. mathsrevision. com N 5 LS

Have you updated your Learning Log ? DST www. mathsrevision. com N 5 LS Now Try TJ N 5 Lifeskills Ex 2 Ch 14 (page 136)

3 marks Still need more practice on Speed Distance Time Click Here

3 marks Still need more practice on Speed Distance Time Click Here

DST www. mathsrevision. com N 5 LS Now Try TJ N 5 Lifeskills Ex

DST www. mathsrevision. com N 5 LS Now Try TJ N 5 Lifeskills Ex 3 Ch 14 (page 138)