Mathematics

I am in Primary 3. Spot my “make 1,000” mistake: I’ll say how many more to make 1,000. Som

Act as a quiz-master. I am in Primary 3. Ask me quick strategy questions like “For 482 + 2

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. I will round three numbers to the nearest 100 and tell you my reasoning

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. I will solve a “give change” problem and tell you my steps. Tell me if

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

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

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

I am in Primary 3. Ask me to estimate an answer first, then work it out properly, then com

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

I am in Primary 3. Ask me to check an addition by subtracting one of the numbers from my a

I am in Primary 3. Spot my inverse-check mistake: I’ll check an addition by subtracting. S

I am in Primary 3. I will solve a measurement word problem and tell you which unit I used.

I am in Primary 3. Spot my conversion mistake: I’ll convert between units. Sometimes I’ll

I am in Primary 3. I will solve a two-step measurement problem and tell you my order of st

I am in Primary 3. Spot my four-digit place value mistake: I’ll say how many thousands, hu