Content text Y3 Maths 3011b - 2025 Week 12 Notes.pdf
1 Mathematics Year 3 Practice 3011c
2 The focus of Practice 11 is on Subtracting 1, 2 and 3, Partitioning 1&2, and Checking Calculations Page 2 Subtracting 1 Let’s complete some of the examples above: Find the missing minuend, subtrahend and difference in question 4 when working out the missing number. For example, c) ____-42=56, turn it around and 56+42= 98 missing minuend = 98.
3 Page 3 Subtracting 2 Vocabulary for Subtraction • Subtraction. • difference • minus • subtract • less • takeaway • leave • fewer • decrease Practice Question- Take away seven from twenty-six = Once we use the numbers 105-55=? Cross them out and use 2 new numbers. What strategies can we use to solve these problems below? One strategy we could us is adding all the smaller numbers and taking it away from the bigger number. Practise • 63-4-5-9-12=? • 104- 52-4-8-5=? • 99-17-12-5-2=? Question 4 Let’s practice using the subtraction vocabulary we learnt. 475-431=? However, we must write the answer in words.