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
A recipe calls for 450 g of sugar, but you want to make half the recipe. How much sugar do you need?
Answer: 225 g
450 ÷ 2 = 225 g.
What is the value of 3² + 4²?
Answer: 25
3² = 9 and 4² = 16; 9 + 16 = 25.
A price tag reads £84. It is reduced by 25%. What is the sale price?
Answer: £63
25% of £84 = £21; £84 − £21 = £63.
Order these numbers from smallest to largest: 0.6, 0.06, 6, 0.66
Answer: 0.06, 0.6, 0.66, 6
0.06 < 0.6 < 0.66 < 6 when comparing decimal place values.
What is 504 ÷ 7?
Answer: 72
7 × 72 = 504, so 504 ÷ 7 = 72.
Which expression equals 48?
Answer: 8 × 6
8 × 6 = 48.
A car travels 156 miles on 12 litres of fuel. How many miles per litre does it achieve?
Answer: 13 mpL
156 ÷ 12 = 13 miles per litre.