Q131: Half of 64 is?
Q132: 100 - 45 = ____?
Q133: 7 × 8 = ____?
Q134: π (pi) = _____?
Q135: Which is a prime number? 27, 25, 23, 21
Q136: 3/4 of 20 = ____?
Q137: The square of 9 is?
Q138: One Kilometer is equal to ______ metres.
Q139: If a box has 12 apples and 3 are eaten, how many are left?
Q140: 15 × 6 = ____?