Learning Focus/Learning Objectives Counting Strategies. (See Mathematics Developmental Continuum Addition and Subtraction Progression Points) Vocabulary: Adding, Addition, Counting on, counting up, 100’s chart, open number line, more, less, same, total, sum, Warm Up Game Whole Class Introduction Student Activity Share/Reflection 5 mins 10 mins 25 - 35 Monday Roll to 100 (100’s Chart) Check counting on and knowledge of numbers. Record student understandings. I went fishing on the weekend with my Mum. I caught 3 and she caught 5. How many did we catch? Model on 100’s chart, Open # line and # sentence. You went fishing. How many did each person catch and how many fish did you end up with?  Pictures/Numbers/Words (P/N/W) or Thinkboard Discuss strategies. How did they use the 100’s chart, Open # line and # sentence. Tuesday 10 rolls. Highest total wins. Write # sentence. 2+4+1+5......=27 Mum gave me \$8 and Dad gave me \$5. How much money did I have? My family and friends each gave me some money for my birthday. How much money did I end up with?  P/N/W Discuss strategies. How did they use the 100’s chart, Open # line and # sentence. Wednesday Roll to 50 and back again. First back to zero wins. I played one game last night for 12 minutes, then another for 8 minutes. How long did I play for? I went to my friends and we played heaps of games. How long did we play for.  P/N/W (List the games and how long we played each.) Discuss strategies. How did they use the 100’s chart, Open # line and # sentence. Thursday Skip Counting. Around the World. Discuss counting by 4’s. (4,8,2,6,0) Play  counting by 4’s until you get around the whole class twice. What colours are in smarties? I counted my box of smarties and had 12 smarties. How many of each colour could there be? Model a table with students suggestions You had a big bag of smarties and there was 100. How many of each colour were there? Draw in a table. Write the number sentence. Share. What if there were 1000? Friday Roll to 100. I went to the zoo on the weekend. I saw 4 Giraffes, 3 Elephants and 2 Gorillas. How many animals did I see? I went to the zoo and counted all the animals. How many of each type were there. How many animals altogether?  P/N/W Share solutions. Discuss words associated with counting on. Create word bank for addition.