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90 prompts matching "Find a missing addend"
Spot My Number Pattern Mistake
I am in Primary 3. Continue a number pattern for me and break the rule on the fourth term.
Worked Example: Making 1,000 on a Number Line
I am in Primary 3. Worked example: Show me how to find how many more to make 1,000 from 78
Worked Example: Filling a 5-Litre Drum
I am in Primary 3. Worked example: Show me how to find how much more to fill a 5 L drum if
Spot My Money Counting Mistake
I am in Primary 3. Count a pile of naira notes and coins for me and count one of the coins
Spot My Order-of-Operations Mistake
I am in Primary 3. Solve a two-step problem for me in the wrong order — finding the change
Worked Example: Multiplying by Partitioning
I am in Primary 3. Worked example: Show me how to find 36 × 4 by partitioning (30 × 4 + 6
Worked Example: Dividing with a Leftover
I am in Primary 3. Worked example: Show me how to divide 47 by 5 by making 5 equal groups
Worked Example: Subtracting Eighths
I am in Primary 3. Worked example: Show me how to find 5/8 – 2/8 by subtracting the numera
Spot My Grid Area Mistake
I am in Primary 3. Spot my area mistake: I’ll find the area of a shape on a grid. Sometime
Worked Example: Area by Rows and Columns
I am in Primary 3. Worked example: Show me how to find the area of a 4-by-3 rectangle by c