Vocabulary:Addition, subtraction, sum, difference, fact families, number bonds. |
We will continue our addition and subtraction unit that we began last term.
In regards to addition and subtraction, by the end of year 2 the children should be able to:
• Solve problems with addition and subtraction using concrete objects and pictorial representations, including those involving numbers, quantities and measures
• Solve problems with addition and subtraction applying increasing knowledge of mental and written methods
• Recall and use addition and subtraction facts to 20 fluently, and derive and use related facts up to 100
• Add and subtract numbers using concrete objects, pictorial representations, and mentally, including: a two-digit number and ones; a two-digit number and tens; two two-digit numbers; adding three one-digit numbers
• Show that addition of two numbers can be done in any order (commutative) and subtraction of one number from another cannot
• Recognise and use the inverse relationship between addition and subtraction and use this to check calculations and solve missing number problems.
Vocabulary:2-D, 3-D, sides, vertices, symmetry, faces, edges. |
During this unit the children will be taught to: