3R's (Curie, Y5,Y6)

Level 1

100

Find the difference of 100 and 67.

Which operation would you use?

Minus (-)

200

Find the sum of 3452 and 899.

4351

300

8 + 700 + 8000 + 70 000 =________

78708

400

Find the total of 548, 67 and 6958.

7573

500

178 + ____ = 1500

1322

Level 2

100

What is the value of 6 in 1267?

60

200

What is the value of 4 in 47586?

40000

300

12 x 6 = ___

72

400

42 x 6 = ____

252

500

267 x 4 = ____

1068

Level 3

100

 125 + 67 + 1528 = _____

1720

200

Round off 546 to the nearest ten.

550

300

In a class of 7 students, 3 are boys. What fraction of the class are girls?

4/7

400

Mrs Lee baked 8 muffins. She gave 3 away. What fraction of the muffins are left?

5/8

500

Which fraction is smaller?

5/8 or 1/2?

5/8

Level 4

100

Which fraction is bigger?

7/12 or 3/4?

3/4

200

Express 0.12 as a fraction. Leave your answer in its lowest term.

3/25

300

Express 0.85 as a fraction. Leave your answer in its lowest term.

17/20

400

Round off 67.1 to whole number.

67

500

Round off 1.456 to 2 decimal places.

1.46