Quiz
Set 12
221–240 · 20 questions
Choose one answer. Each question has 2 to 6 answer buttons. Your score is checked automatically.
Question 1–20
- Which answer lists all two-digit numbers made using only digits 1 and 2?
- Which number other than 45 is the same distance from 50 on a number line?
- Aneta had 5 more sweets than Bartek. Bartek ate one. How many more sweets does Aneta have now?
- Aneta has 10 sweets and Bartek has 6. How many should Aneta give him so that they have equal amounts?
- At a party there are 8 boys and twice as many girls. How many people are there altogether?
- How do you write 203 in the simplified additive Roman system? Add the symbol values: C = 100, X = 10, I = 1.
- Andrzej has 100 PLN in 20 PLN banknotes. How many banknotes does he have?
- Is 9 a prime number?
- We add C to an additive Roman number, then remove X. How does the value change? C = 100, X = 10.
- Adrian doubled a number, then added 1 and got 9. What was the original number?
- How many squares are shaded in the picture?
- Which number is exactly halfway between 20 and 40 on a number line?
- Which number replaces □ to make the equation true? Every box stands for the same number.
- How many small unit squares are in the picture?
- Which number is exactly halfway between 50 and 60 on a number line?
- Can a triangle have no lines of symmetry?
- Which of the given digits, in a simple symmetric typeface, has two lines of symmetry?
- How many dots are there on all six faces of an ordinary die altogether?
- How many digits does the number 100 have?
- How many times as large as 100 is 1000?