Calculation: Whole Numbers

Unit ID:
BZS151
Unit Code:
HD41CY014
Level:
One
Credit Value:
3
Sector:
14.1
LDCS:
HD4
GLH:
27
Last registration date:
31/08/2029
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Purpose and Aim

To introduce the learner to calculations involving whole numbers

Learning Outcomes

The learner will

Assessment Criteria

The learner can
1. Be able to add, subtract, multiply and divide whole numbers.
1.1Add 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.
2.1Check 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.
3.1Multiply 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.
4.1Recall 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 are no prescribed assessment methods 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.

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 up to and including two digits.
1.4 Including numbers up to and including 4 digits by numbers up to and including two digits.
1.5 Including numbers up to and including 4 digits by numbers up to and including two digits.
1.6 Including numbers up to and including 7 digits by numbers up 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.

If not specifically stated in the assessment information, a plural statement in any assessment criterion means a minimum of two.

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.