Mathematics

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

I am in Primary 3. Let’s solve a word problem: “A school has 2,342 pupils. How many thousa

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

I am in Primary 3. I will solve a four-digit addition problem with regrouping in the ones

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

I am in Primary 3. I will solve a four-digit subtraction problem with regrouping across ze

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 2-digit × 1-digit multiplication problem and tell you wh

I am in Primary 3. Spot my division mistake: I’ll divide two numbers. Sometimes I’ll share

I am in Primary 3. Spot my fraction operation mistake: I’ll add or subtract fractions with