Mathematics

I am in Primary 3. I will subtract two numbers and tell you whether I counted on, took awa

I am in Primary 3. Choose a slow method for a subtraction on purpose — counting back 40 on

I am in Primary 3. Worked example: Show me how to solve 368 + 297 by adding 300 and then t

I am in Primary 3. I will round a number to the nearest 10. Ask me to explain which digit

I am in Primary 3. Worked example: Show me how to round 637 to the nearest 10 using a numb

I am in Primary 3. Spot my rounding-to-100 mistake: I’ll round a number to the nearest 100

I am in Primary 3. Spot my measuring mistake: I’ll read a length from a ruler or metre sti

I am in Primary 3. Spot my mass mistake: I’ll say which object is heavier. Sometimes I’ll

I am in Primary 3. Spot my capacity mistake: I’ll say which container holds more. Sometime

I am in Primary 3. Worked example: Show me how to draw quarter past 2 on a clock face, the

I am in Primary 3. Spot my change mistake: I’ll calculate change from a note. Sometimes I’

I am in Primary 3. Worked example: Show me how to find change from ₦1,000 by counting on,

I am in Primary 3. Spot my pictogram mistake: I’ll count the symbols in a pictogram. Somet

I am in Primary 3. Worked example: Show me how to draw a pictogram for 6 dogs, 4 cats, and

I am in Primary 3. Spot my bar chart mistake: I’ll read values from a bar chart. Sometimes

I am in Primary 3. Worked example: Show me how to draw a bar chart for 5, 8, and 3 using a

I am in Primary 3. Worked example: show me a problem written out as two number sentences,

I am in Primary 3. Estimate an answer for me by rounding badly — rounding 48 to 40. Let me

I am in Primary 3. Worked example: Show me how to estimate 637 + 284 by rounding both to t

I am in Primary 3. Let’s solve a word problem: “A shop sells 456 bags of rice in the morni