+ 2 more key words
187 prompts matching "Subtract Two Four-Digit Numbers"
Place value – expand the number
I am in Primary 1. Give me a number like 45 and ask me: "How many tens? How many ones? So
Place value – build the number
I am in Primary 1. Ask me: "If I have 7 tens and 2 ones, what number am I?" Tell me if I s
Arranging three numbers from smallest to largest
I am in Primary 1. Give me three numbers (e.g., 15, 8, 22) and ask me to arrange them from
Ordering numbers (largest to smallest)
I am in Primary 1. Give me three numbers (e.g., 34, 19, 27) and ask me to arrange them fro
Ordering numbers with a number line
I am in Primary 1. Draw an imaginary number line from 1 to 20. Ask me to place 7, 14, and
Adding with a number line
I am in Primary 1. Ask me to use an imaginary number line to add 5 + 4. Tell me where to s
Subtraction with zero
I am in Primary 1. Ask me: "What is 6 - 0?" Then "What is 4 - 0?" Check if I know the numb
Subtraction finding the difference
I am in Primary 1. Ask me: "What is the difference between 8 and 5?" Guide me to subtract
Find the missing number in an addition sentence
I am in Primary 1. Ask me: "What number is missing? 7 + ? = 10." Praise me if I say 3, the
Find the missing number in a trickier addition sentence
I am in Primary 1. Ask me: "? + 5 = 12. What number is missing?" Check my answer.
Subtracting tens and ones (no borrowing)
I am in Primary 1. Ask me: "What is 57 - 23?" Guide me to subtract tens and ones separatel
Patterns – numbers
I am in Primary 1. Ask me: "What is the pattern? 2, 4, 6, 8..." Ask me what number comes n
Patterns – missing number
I am in Primary 1. Ask me: "5, 10, 15, ?, 25. What number is missing?" Check if I say 20.
Challenge – number riddles
I am in Primary 1. Ask me: "I am a number. I am between 30 and 40. I have 5 ones. What num
Challenge – pattern extension (numbers)
I am in Primary 1. Ask me: "What is the pattern? 1, 3, 5, 7... What comes next? What are t
Review – reading numbers (mixed)
I am in Primary 1. Ask me: "Read these numbers: 13, 28, 47, 51, 99." Check each one.
Review – writing numbers (mixed)
I am in Primary 1. Ask me: "Write these numbers in words: 21, 34, 56, 70, 88."
Review – subtraction (mixed)
I am in Primary 1. Ask me: "Subtract these: 9-3, 15-7, 34-12." Check each answer.
Before and after – page numbers
I am in Primary 1. Ask me: "You are reading page 36. What page comes before and what page
Comparing numbers (greater/less)
I am in Primary 1. Ask me: "Which is bigger, 19 or 21? Which is smaller, 35 or 33?" Check