Number and Calculation Flashcards
7 cards from real BKSB practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Number and Calculation flashcards as text
What is 348 + 276?
Answer: 624
348 + 276 = 624; adding units 8+6=14 (carry 1), tens 4+7+1=12 (carry 1), hundreds 3+2+1=6.
A worker earns £9.50 per hour and works 8 hours. How much does she earn in total?
Answer: £76.00
£9.50 × 8 = £76.00.
What is 1,000 − 387?
Answer: 613
1,000 − 387 = 613; borrowing across zeros gives 613.
Which of the following is NOT a factor of 36?
Answer: 8
36 ÷ 8 = 4.5, which is not a whole number, so 8 is not a factor of 36.
A bag holds 2.5 kg of flour. A baker uses 0.75 kg. How much flour remains?
Answer: 1.75 kg
2.5 − 0.75 = 1.75 kg.
What is 15% of 200?
Answer: 30
15% of 200 = (15 ÷ 100) × 200 = 30.
Which number is a multiple of both 4 and 6?
Answer: 24
24 ÷ 4 = 6 and 24 ÷ 6 = 4, so 24 is a multiple of both.