Page 204 - Start Up Mathematics_4

Let’s Review – 2

I. Choose the correct answer.
1. 8,275 g = _________ kg ______ g

(a) 8 kg 275 g (b) 82 kg 075 g (c) 8 kg 75 g (d) 82 kg 75 g
2. 1,020 min = ____________ hours
(a) 15 (b) 16 (c) 17 (d) 18

3. ` 2,016 + ` 4,153.56 = ` _______________
(a) 6,253.56 (b) 6,169.56 (c) 6,295.65 (d) 6,352.65

4. Which is the correct net of a pyramid?

(a) (b) (c) (d)

5. An acute angle is:
(a) = 90° (b) < 90° (c) > 90° (d) = 180°
6. Ananya was born on 29 February 2012. Her next birthday will be in the year:

(a) 2014 (b) 2015 (c) 2016 (d) 2018
7. ` 35.40 × 20 = ` ____________
(a) ` 70.08 (b) ` 718.00 (c) ` 70.80 (d) ` 708.00

II. Solve mentally and answer.
1. 1 mm = __________ m

2. 1 L = __________ mL
3. 8,163 p = ` ___________ and ________ p

4. Number of days from 20 April to 6 May are _____________.
5. _____________ is a rectangle that has all four sides equal.
6. The perimeter of the given figure is ____________.

Each side of is of length 1 cm

7. Complete the pattern:
3, 6, 12, 24, _____, _____, _____, _____

III. Short and long answer questions
1. From the sum of 86 kg 250 g and 109 kg 75 g, subtract 99 kg 125 g.

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