Ages 8–9🧮 Mathematics10 verified questions on this shelf
Adding and subtracting (age 8+)
Add and subtract numbers with up to four digits using formal written methods of columnar addition and subtraction
Try three questions
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Question 1 of 3
Jamal solved the subtraction 8,205 – 4,617 using columnar method and wrote the answer as 3,588. Which of the following shows a correct way to check his answer using the inverse operation?
Question 2 of 3
Using columnar addition, find the sum of 2,487 and 1,659. Which of the following is the correct answer?
Question 3 of 3
What is the sum of 2,476 and 1,839 when you solve it using columnar addition?
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