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357 prompts matching "Check if my addition method works"
Spot My Graduated Cylinder Mistake
I am in Primary 3. I will read a graduated cylinder showing three and a half litres, but I
My Daily School Timetable in Time
I am in Primary 3. Give me a word problem about my daily school timetable using a.m. and p
Spot My Bar Chart Mistake
I am in Primary 3. I will answer a question about a described bar chart, but I will read t
Worked Example: Finding the Mode
I am in Primary 3. Show me a step-by-step worked example of finding the mode of a set of s
Worked Example: Finding the Median
I am in Primary 3. Teach me how to find the median of a set of numbers by ordering them fi
Spot My 3-Digit Place Value Mistake
I am in Primary 3. Spot my place value mistake: I will tell you how many hundreds, tens, a
Worked Example: Comparing 472 and 427
I am in Primary 3. Worked example: Show me how to compare 472 and 427 using place value, t
Worked Example: Adding by Partitioning
I am in Primary 3. Worked example: Show me how to add 387 + 256 using partitioning (300 +
Worked Example: Subtracting on a Number Line
I am in Primary 3. Worked example: Show me how to subtract 624 – 287 using a number line w
Worked Example: Multiplying by Skip-Counting
I am in Primary 3. Worked example: Show me how to find 7 × 6 by skip-counting by 6s, then
Worked Example: Dividing into Equal Groups
I am in Primary 3. Worked example: Show me how to divide 28 by 4 by making 4 equal groups,
Worked Example: Finding Three Quarters of 12
I am in Primary 3. Worked example: Show me how to find ¾ of 12 using counters (make 4 grou
Spot My Fraction Comparing Mistake
I am in Primary 3. Spot my fraction comparing mistake: I’ll compare two fractions with the
Worked Example: Adding Sevenths
I am in Primary 3. Worked example: Show me how to add 2/7 + 3/7 by adding the numerators,
Create My Own Number Pattern
I am in Primary 3. Ask me to make up a number pattern of my own and say its rule. Then con
Worked Example: Finding a Missing Number in a Pattern
I am in Primary 3. Worked example: Show me how to find the missing number in 150, 200, __,
Spot My Skip-Counting Mistake
I am in Primary 3. Spot my counting mistake: I’ll count on by 50s or 100s. Sometimes I’ll
Worked Example: Counting Back by 10s
I am in Primary 3. Worked example: Show me how to count back by 10s from 500 to 450, then
Spot My Make-1,000 Mistake
I am in Primary 3. Spot my “make 1,000” mistake: I’ll say how many more to make 1,000. Som
Worked Example: Making 1,000 on a Number Line
I am in Primary 3. Worked example: Show me how to find how many more to make 1,000 from 78