Mathematics

I am in Primary 3. Spot my addition mistake: I’ll show you my working for an addition sum

I am in Primary 3. Spot my subtraction mistake: I’ll show you my working for a subtraction

I am in Primary 3. Write a multiplication sentence for me that does not match the picture

I am in Primary 3. Spot my fraction comparing mistake: I’ll compare two fractions with the

I am in Primary 3. Spot my counting mistake: I’ll count on by 50s or 100s. Sometimes I’ll

I am in Primary 3. I will solve a “make 1,000” problem and tell you my steps. Tell me if m

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

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. Round a number to the nearest 10 for me and round 45 down instead of up

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