Mathematics

I am in Primary 3. Ask me to make up a number pattern of my own and say its rule. Then con

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

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. 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. Spot my conversion mistake: I’ll convert between units. Sometimes I’ll

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

I am in Primary 3. Spot my four-digit comparing mistake: I’ll compare two four-digit numbe

I am in Primary 3. Spot my four-digit addition mistake: I’ll add two four-digit numbers. S

I am in Primary 3. Spot my four-digit subtraction mistake: I’ll subtract two four-digit nu

I am in Primary 3. I will solve a division problem and tell you if there is a remainder. C