08.02.2021

WALT- Subtract within 20. 

 

 

Starter- Look and answer the questions below in your unlined books. Use the number representations to count the answers.

 

Task- Write all of the vocabulary below that means subtraction in your unlined books.

 

1. add                       2. subtract                3. take away 

 

4. more                     5. less                      6. altogether 

 

7. minus                   8. left                        9. fewer 

 

 

Task 2- Answer the questions below by drawing out the base 10 representations as shown below and crossing them out to find the answer. Children can draw this just using circles. For example for the first question, children can just draw 3 rows of 5 circles and cross out 4 of them.

 

 

 

Extension-