## Description

Get this great value combination of Year 1 and Year 2 Addition and Subtraction Units.

**Year 1 Addition and Subtraction** consists of:

**Parent/tutors guide****Addition and Subtraction 1**– I can; read, write and interpret mathematical statements involving addition; understand the part-whole model; and know what the addition symbol means.**Addition and Subtraction 2**– I can; represent and use number bonds within 10; read, write and interpret mathematical statements involving addition (+) and equals (=) signs; and add single digit numbers to 10, including zero.**Addition and Subtraction 3**– I can; combine two groups to find a total; and use counting on to find ’how many more’.**Addition and Subtraction 4**– I can subtract 1-digit numbers, including zero; I know that subtraction is the opposite (the inverse) of addition.**Addition and Subtraction 5**– I can; add and subtract one-digit numbers to and from 10, including zero; and represent and use number bonds and related subtraction facts within 10.**Addition and Subtraction 6**– I can make comparisons between 2 calculations and values.

**Year 2 Addition and Subtraction** consists of:

**Parent/tutors guide****Addition and Subtraction 1**– I can; recall and use addition and subtraction facts to 20 fluently; add and subtract numbers using objects and pictorial representations; and use the inverse relationship between addition and subtraction.**Addition and Subtraction 2**– I can; recall and use addition and subtraction facts to 20 fluently, and derive and use related facts up to 100; and compare number sentences using symbols.**Addition and Subtraction 3**– I can recognise and use number bonds to 100.**Addition and Subtraction 4**– I can; add and subtract 1 to and from a given number; and solve problems using addition and subtraction.**Addition and Subtraction 5**– I can add one-digit to two-digit numbers.**Addition and Subtraction 6**– I can; subtract a 1 one-digit number from a two-digit number; and exchange tens for ones to help me subtract numbers.**Addition and Subtraction 7**– I can add two, 2-digit numbers.**Addition and Subtraction 8**– I can subtract a 2-digit number from a 2-digit number.