Recall addition and subtraction facts to 20.
Number Framework Stage 5
Say: “Look at the graph above that some students have created. Build their graph with interlocking cubes if you need to, or use this presentation to find the differences between the preferred activities.”
Here are some questions to ask:
Examples: Comparison word problems and recording for: 8 + 3, 11 – 2, 7 – 3, 11 – 5, 7 + 3, 4 + 5, 10 – 8 …
Problem: Sam built a tower behind this screen, using two interlocking blocks. Matiu makes a tower six blocks higher than Sam’s. I am now building a second tower that is six blocks taller than Sam’s tower. How tall is the tower that Matiu built?
Examples: Comparison word problems and recording for: 12 – 4, 7 – 6, 11 – 2, 4 + 5, 2 + 11, 10 – 4 …
Examples: Comparison word problems and recording for: 28 + 6, 42 – 4, 71 – 6, 31 – 2, 44 + 5, 32 + 11, 60 – 4 …
Printed from https://nzmaths.co.nz/content/comparisons-finding-difference-data at 7:55am on the 25th April 2024