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155 prompts matching "Subtraction by crossing out"
Subtraction Without Regrouping
I am in Primary 3. Show me subtraction of 3-digit numbers without regrouping first, then g
Revise Addition and Subtraction Together
I am in Primary 3. Help me revise 3-digit addition and subtraction together by giving me o
School Hall Subtraction Word Problem
I am in Primary 3. Let’s solve a word problem: “There are 742 pupils in a hall. 259 go out
Four-Digit Subtraction Quick-Fire Quiz
Act as a quiz-master. I am in Primary 3. Ask me quick four-digit subtraction questions (wi
Working out a time difference across the hour
Act as my friendly Primary 3 Maths tutor. Take me through working out a time difference ac
Adding 3-Digit Numbers Step by Step
I am a Primary 3 pupil starting 3-digit addition. Teach me how to add with regrouping step
Adding Without Regrouping First
I am in Primary 3. Show me how to add 3-digit numbers without regrouping first, then move
Compound Chores Subtraction Problem
I am in Primary 3. Give me a word problem about sharing tasks in my compound, where I subt
Mental Subtraction Facts Quiz
I am in Primary 3. Quiz me quickly on mental subtraction facts with 3-digit numbers, one q
Subtraction Treasure Hunt Game
I am in Primary 3. Let's play a treasure hunt game where I solve a 3-digit subtraction pro
Rapid Quiz: A word problem about sharing a drink
You are my friendly Primary 3 Maths tutor. Ask me five questions on a word problem about s
Challenge Game: Working out how long something lasts
You are my friendly Primary 3 Maths tutor. Play a quick game with me on working out how lo
Spot My 3-Digit Subtraction Slip
I am in Primary 3. Spot my subtraction mistake: I’ll show you my working for a subtraction
Subtraction Facts Quick-Fire Quiz
Act as a quiz-master. I am in Primary 3. Ask me quick subtraction facts within 1,000 (e.g.
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
Count On by 25s
I am in Primary 3. I will count on by 25s from a given number (e.g., 100, 125, __, __). Te
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
Worked Example: Finding Change by Counting On
I am in Primary 3. Worked example: Show me how to find change from ₦1,000 by counting on,
Worked Example: Estimating by Rounding to 100
I am in Primary 3. Worked example: Show me how to estimate 637 + 284 by rounding both to t
Checking a subtraction that needed borrowing
Act as my friendly Primary 3 Maths tutor. Take me through checking a subtraction that need