This maths teaching pack for Key Stage One gets the children to explain and model how to use an abacus to record the matching number sums that are one more and one less than one and two digit numbers.
The class can practise using the techniques of counting on and back to identify and record the sums that are one more and one less than each of the selected numbers.
Download this teaching pack including classroom activities and an interactive presentation to explain and model how to use an abacus to record the matching number sums that are one more and one less than one and two digit numbers
Activities in this teaching pack include differentiated templates to practise using an abacus to record numbers that are one more and one less than one digit numbers for support ability levels and two digit numbers for core and extension ability levels when using the techniques of counting on and back.
The interactive presentation gets the children to explore how to use an abacus to record numbers that are one more and one less than two digit numbers.
This lesson is part of a maths scheme of work to get the children to identify and record the matching addition sums that are one more than numbers to twenty supported by concrete objects, pictorial diagrams and informal calculation methods. There are teaching activities for shared learning, differentiated worksheets to support independent learning and interactive presentations to introduce concepts and key skills.
-
Family Events
Identify and record how to punctuate sentences that are statements and questions correctly to illustrate things that can happen in a family
-
Sea Sounds
Compose and perform a range of musical compositions to reflect movements of sea waves and animals that live on a beach and in the sea
-
Garden Flowers
Identify and record how to use pictograms to organise and present information about some of the special flowers growing in a family garden
-
Clock Minutes
Read, match and record times to five minutes using analog and digital clock faces that can identify start times for different events and experiences