Ages 6–7🧮 Mathematics40 verified questions on this shelf
Addition and subtraction within 20
Add and subtract within 20 using strategies such as making ten, decomposing a number leading to ten, and using known facts
Try three questions
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Question 1 of 3
Using a strategy like making ten, what is the sum of 8 + 6?
Question 2 of 3
Liam has 7 marbles. He gives 3 marbles to his friend and then receives 5 more marbles from another friend. How many marbles does Liam have now?
Question 3 of 3
Which number must be added to 6 to make a total of 10?
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