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410 prompts matching "Estimate before calculating an answer"
Book Pages Comparing Word Problem
I am in Primary 3. Let’s solve a word problem: “A book has 2,753 pages. Another has 2,735
Add Two Four-Digit Numbers
Act as my tutor. I am in Primary 3. Give me a four-digit addition problem (with regrouping
Explain My Four-Digit Carrying
I am in Primary 3. I will solve a four-digit addition problem with regrouping in the ones
Subtract Two Four-Digit Numbers
Act as my tutor. I am in Primary 3. Give me a four-digit subtraction problem (with regroup
Library Books Four-Digit Word Problem
I am in Primary 3. Let’s solve a word problem: “There are 5,000 books in a library. 2,378
Explain My Multiplication Strategy
I am in Primary 3. I will solve a 2-digit × 1-digit multiplication problem and tell you wh
Egg Trays Multiplication Word Problem
I am in Primary 3. Let’s solve a word problem: “Each tray holds 24 eggs. There are 3 trays
Divide a 2-Digit by a 1-Digit Number
Act as my tutor. I am in Primary 3. Give me a 2-digit ÷ 1-digit division problem (e.g., 48
Explain a Division Remainder
I am in Primary 3. I will solve a division problem and tell you if there is a remainder. C
Sweets Sharing Remainder Word Problem
I am in Primary 3. Let’s solve a word problem: “56 sweets are shared equally among 6 child
Worked Example: Dividing with a Leftover
I am in Primary 3. Worked example: Show me how to divide 47 by 5 by making 5 equal groups
Subtract Fractions with the Same Denominator
I am in Primary 3. I will subtract two fractions with the same denominator and tell you my
Cake Sharing Fraction Word Problem
I am in Primary 3. Let’s solve a word problem: “A cake is cut into 8 equal parts. Chioma e
Identify Equivalent Fractions
Act as my tutor. I am in Primary 3. Show me two fractions that are equivalent (e.g., 1/2 a
Draw Equivalent Fractions
I am in Primary 3. I will draw two fractions that are equivalent (e.g., 2/3 and 4/6) using
Ribbon Equivalent Fractions Word Problem
I am in Primary 3. Let’s solve a word problem: “A ribbon is cut into 4 equal parts. 2 part
Name a Decimal as Tenths
Act as my tutor. I am in Primary 3. Show me a decimal with one decimal place (e.g., 0.3).
Write a Decimal as a Fraction
I am in Primary 3. I will write a decimal like 0.7 as a fraction and say it in words. Chec
Rope Length Decimal Word Problem
I am in Primary 3. Let’s solve a word problem: “A rope is 0.6 m long. Another is 0.9 m lon
Worked Example: Decimals on a Number Line
I am in Primary 3. Worked example: Show me how to place 0.2, 0.5, and 0.8 on a number line