Brilliance Language School Math April Revision (2020/2021) PDF

# Brilliance Language School ## Second Term April Revision (2020/2021) ### Math, Junior 5 **Name:** **Class:** ## "April Revision" ### Choose the correct 1. The additive identity element in N is ... - (0, 1, 2, 3) 2. 71 + 82 + 29 + 18 = 71 + 29 + 82 + 18 (... Property) - (Commutative, As...

# Brilliance Language School ## Second Term April Revision (2020/2021) ### Math, Junior 5 **Name:** **Class:** ## "April Revision" ### Choose the correct 1. The additive identity element in N is ... - (0, 1, 2, 3) 2. 71 + 82 + 29 + 18 = 71 + 29 + 82 + 18 (... Property) - (Commutative, Associative, Additive Identity, Closure) 3. The product of any two natural numbers ϵ N - (ϵ, ∈, ⊂, ⊆) 4. 1, 4, 9, ... - (16, 11, 14, 10) 5. 8 x 54 = ... - (8 x 5 + 8 x 4 or 8 x 5 + 8 x 40 or 8 x 50 + 8 x 4) 6. 72 + 84 = 84 + ... - (70, 72, 74, 100) 7. Five times the number K is ... - (K + 5, K - 5, 5K, k/5) 8. The circumference of a circle with diameter length 42cm = ... cm (consider π = 22/7) - (48, 96, 168, 132) 9. 32 x 53 + 32 x ... = 32 x 100 - (53, 47, 37, 24) 10. The number of axes of symmetry of the square is ... - (0, 1, 4, 2) 11. 2, 4, 8, ... - (16, 10, 6, 12) 12. The circumference of a circle or a radius 4cm = π x ... cm - (6, 4, 8, 16) 13 3 x (2 + ...) = 24 - (2, 3, 6, 8) 14. The area of the rhombus whose diagonals are lengths 10cm and 16cm = ... cm² - (160, 40, 80, 60) 15. The product of any odd number and even number = ... number - (even, odd, prime, zero) 16. The opposite geometric transformation is ... - (rotation, translation, reflection, otherwise) 17. If X = 3 and Y = 5, then 4x - 2y = ... - (2, 5, 22, 41) 18. 99 added to the neutral element of multiplication = ... - (99, 100, 1, 0) 19. The circumference of a circle = ... - (2πr, πr, 4πr, 2πd) 20. ... + 354 = 354 - (0, 1, 2, 4) 21. The rhombus has ... axes of symmetry - (3, 1, 2, 4) 22. The multiplicative identity element in N is ... - (3, 1, 2, 0) 23. The area of rhombus equals 24cm² and the length of one of its diagonals is 8cm, then the length of the other diagonal = ... cm - (3, 6, 12, 8) 24. 1, 4, 16, 64 ... - (96, 192, 256, 342) 25. Y x 12 = 96, then Y = ... - (10, 9, 8, 7) 26. The opposite geometric transformation is ... - (rotation, translation, reflection, otherwise) 27. The area of a square whose perimeter 32cm = ... cm² - (128, 32, 64, 102) 28. Ahmed is x years old now, how old will he be after 3 years? - (3x, x - 3, x + 3, 13) 29. (91 + 9) - (9 + 91) = ... - (0, 100, 110, 99) 30. Multiply 7 by the number b, the symbolic expression is ... - (b + 7, 7b, 7 - b, b/7) 31. Which is greater area, a square its side length is 10cm or a rhombus whose diagonals are lengths 5 and 8cm - (> , < , = , Ø) 32. An isosceles triangle has ... axes of symmetry - (1, 2, 3, 0) 33. Six more than or equal to a number x= ... translate into a symbolic expression - (6 ≥ x , x ≥ 6, x < 6, x > 6) 34. The circumference of the circle = ... the length of the diameter - (π, radius, diameter, 2) 35. If three times of the number m is added to 7, then the mathematics expression is ... - (3m + 7, m + 7, 7m + 3, m + 3) 36. The circumference of a circle its radius is 35cm = ... cm - (110, 115, 220, 202) 37. The number of axes of symmetry of a trapezium - (0, 1, 2, 4) 38. 4 x 25 x 16 = (4 x 25) x 16 (... property) - (commutative, associative, closure, additive identity) 39. Find the area of a square its diagonal length is 6cm = ... cm² - (21, 18, 28, 24) 40. The opposite geometric transformation is ... → ↑ - (rotation, translation, reflection, otherwise)