2

3

2

Keywords:

National Standards

addition

additive identity

discussion

inverse

properties of zero

subtraction

Students explore the additive identity by deciding whether addition and subtraction number sentences are true or false.

2

3

2

Keywords:

National Standards

addition

additive identity

discussion

inverse

properties of zero

subtraction

2

2

Keywords:

National Standards

addition

basic facts

equations

Students find and write the numbers to complete equations that add to 10.

2

0

Keywords:

National Standards

basic facts

equality

equations

subtraction

Students solve different forms of subtraction equations.

2

0

Keywords:

National Standards

addition

equality

linear equations

relationships

subtraction

Students complete addition and subtraction equations that explore part-whole relationships.

2

0

Keywords:

National Standards

addition

animal strips

cuisenaire rods

equality

number sentences

Students use Cuisenaire rods or Animal strips to make up addition number sentences and record them.

2

0

Keywords:

equal to

greater than

less than

Students select the correct symbol (greater than, equal to, less than) to complete statements about the number of lollies in a bag.

2

0

Keywords:

greater than

less than

mapping diagrams

Students interpret a relationship diagram about the relative heights of four children.

2

2

Keywords:

arithmetic operations

Students select the correct operation to make equations true.

2

0

Keywords:

equal to

greater than

less than

Students select from 'less than', 'equal to', and 'greater than' to complete word equations about food amounts.

2

1

Keywords:

commutativity

equality

multiplication

Students select the equations that show the commutative law.

2

1

Keywords:

addition

additive identity

properties of zero

subtraction

Students explore the additive identity by completing open number sentences.

2

0

Keywords:

addition

additive identity

properties of zero

subtraction

2

1

Keywords:

addition

equality

Students complete open number sentences to show their understanding of equality.

2

0

Keywords:

addition

commutativity

equality

key competencies

Students use the commutative property to find missing numbers in equations and explain the property.

2

0

Keywords:

addition

discussion

equality

equations

Students solve different forms of addition equations.

2

1

Keywords:

addition

equality

Students explore the concept of equality by deciding whether addition sentences are true, false or not proper number sentences.

2

1

Keywords:

addition

subtraction

tens frames

Students use tens frames to show how to add and take away numbers to 20.

2

1

Keywords:

equal to

equality

greater than

less than

Students select the correct symbol or the correct number to make number sentences true.

2

1

Keywords:

addition

additive identity

commutativity

inverse

properties of zero

subtraction

Students use the additive identity and the commutative property to assist them to solve simple equations without calculating.

2

0

Keywords:

addition

additive identity

inverse

properties of zero

subtraction

Students use number properties to solve problems without calculating.