← Back to Quizzes Hints: 2/2 Numbers Set – 10 Easy Start Your name (optional): Share Certificate Browse Quizzes Play Again [{"type":"single","prompt":"34 + 57 = ?","options":["89","90","91","93"],"answer":[2],"explanation":"34 + 57 \u2192 34 + 50 = 84, 84 + 7 = 91.","hint":"Add the tens first, then the units."},{"type":"single","prompt":"120 \u2212 45 = ?","options":["65","70","75","80"],"answer":[2],"explanation":"120 \u2212 40 = 80, 80 \u2212 5 = 75.","hint":"Subtract in two steps: tens and then units."},{"type":"single","prompt":"8 \u00d7 7 = ?","options":["48","52","54","56"],"answer":[3],"explanation":"8 times 7 is 56.","hint":"Recall the 7 times table."},{"type":"single","prompt":"81 \u00f7 9 = ?","options":["7","8","9","10"],"answer":[2],"explanation":"9 \u00d7 9 = 81, so 81 \u00f7 9 = 9.","hint":"Think \u201cWhich number times 9 gives 81?\u201d"},{"type":"single","prompt":"Find the next number in the series: 3, 6, 9, 12, ?","options":["13","14","15","18"],"answer":[2],"explanation":"Each term increases by +3 \u2192 12 + 3 = 15.","hint":"Look at the common difference between terms."},{"type":"single","prompt":"Half of 96 is:","options":["36","42","46","48"],"answer":[3],"explanation":"Half means divide by 2 \u2192 96 \u00f7 2 = 48.","hint":"Split 96 into two equal parts."},{"type":"single","prompt":"20% of 250 is:","options":["40","45","50","55"],"answer":[2],"explanation":"10% of 250 = 25, so 20% = 2 \u00d7 25 = 50.","hint":"First find 10%, then double it."},{"type":"single","prompt":"2\/3 of 45 is:","options":["25","28","30","32"],"answer":[2],"explanation":"1\/3 of 45 = 15, 2\/3 = 2 \u00d7 15 = 30.","hint":"Find one-third first, then multiply by 2."},{"type":"single","prompt":"What is the sum of the digits of 847?","options":["17","18","19","20"],"answer":[2],"explanation":"8 + 4 + 7 = 19.","hint":"Add each digit separately."},{"type":"single","prompt":"A car travels 150 km at a speed of 50 km\/h. How long does it take?","options":["2 hours","2.5 hours","3 hours","3.5 hours"],"answer":[2],"explanation":"Time = Distance \u00f7 Speed = 150 \u00f7 50 = 3 hours.","hint":"Use T = D \u00f7 S (time = distance \u00f7 speed)."}]
