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Calculation: Whole Numbers

Unit Code: HD41CY014
Level: One
Credit Value: 3
Unit ID: BZS151
learndirect: HD4
Sector: 14.1
Last registration date: 31/07/2017
QCF Reference Number: H/504/2437
Lower age restriction: 16

This unit forms part of one or more QCF qualifications.

This unit is a member of one or more groups of related units.

Purpose and Aim:
To introduce the learner to calculations involving whole numbers

Learning Outcomes Assessment Criteria
The learner will The learner can
1. Be able to add, subtract, multiply and divide whole numbers.
1.1 Add and subtract whole numbers including large numbers , using efficient written methods.
1.2  Add and subtract whole numbers, including large numbers, using a calculator.
1.3  Multiply whole numbers using efficient written methods.
1.4  Multiply whole numbers using a calculator.
1.5  Divide whole numbers using efficient written methods and interpret remainders.
1.6  Divide whole numbers using a calculator and interpret remainders.
1.7  Select and use correct operation in context using a calculator.
2. Be able to check answers appropriately.
2.1 Check answers using a different method.
2.2  Estimate answers by rounding numbers to check that answers are reasonable.
3. Understand the effect of multiplying and dividing whole numbers by 10 or 100.
3.1 Multiply whole numbers by 10, 100.
3.2  Multiply whole numbers by 10, 100 in context.
3.3  Divide whole numbers by 10, 100.
3.4  Divide whole numbers by 10, 100 in context.
4. Know numerical relationships.
4.1 Recall multiplication facts up to 10 x 10.
4.2  Identify multiples of 10, 50, 100, 1000.
4.3  Recall square numbers up to 10 x 10.
4.4  Make connections between multiplication and division facts.
4.5  Use strategies for dealing with larger numbers

Assessment Methods:
There is no assessment information available for this unit. Assessments used should be fit for purpose for the unit and learners, and generate evidence of achievement for all the assessment criteria.

Further assessment guidance is available here.
Assessment Information:
1.1 Including large numbers up to 7 digits.
1.2 Including large numbers up to 7 digits.
1.3 Including numbers up to and including 4 digits by numbers uop to and including two digits.
1.4 Including numbers up to and including 4 digits by numbers uop to and including two digits.
1.5 Including numbers up to and including 4 digits by numbers uop to and including two digits.
1.6 Including numbers up to and including 7 digits by numbers uop to and including two digits.
2.1 E.g. inverse method.
2.2 By rounding numbers to nearest 10, 100 or 1000.
4.5 E.g. 6 x 7 = 2 x 3 x 7 = 2 x 21 =42; 8 x 9 = 8 x 10 - 8 =72.
Essential Skills Wales:
  • N1.2: Carry out calculations
Other Mappings:
Core Curriculum - N1/L1.3, N2/L1.11, N1/L1.9, N1/L1.4, N1/L1.5, 1.6
Assessor Requirements:
There is no information regarding specific assessor requirements for this unit. Centres should select assessors who are trained in assessment, and who have subject specific competence to assess at this level.