5 X 12 = 66 – ( )
17 + 39 = 4 + ( ) + ( 10 X 5 )
27 + 49 = 14 + ( ) + ( 10 X 5 )
Can you find what is the total length of wool in the problem given below?
Sheela has 3 pieces of wool to make a bracelet. One piece
is 160mm long, another piece is 26 cm long and the last
piece is 0.45 m long. What is the total length of wool, in
centimetres, that Sheela has?
Answers:
87cm
8.7cm
87mm
8.7m
Can you round these off to the nearest 10?
776 = ________
594 = ________
85 = _________
27 = _________
23.4 = ________
Can you round these numbers off to the nearest hundred?
3626 = _______
750 = ________
256 = ________
370 = ________
Can you divide by 10 , 100 , 1000?
58 ÷10 = ___________
429 ÷ 100 = ___________
12.7 ÷ 10 = ___________
48 ÷ 20 = ___________
666 ÷ 30 = ___________
8000 ÷ 200 = ___________
Can you do the following and then check they are correct by doing the opposite:
27 + 49 = ________
246 + 392 = ________
14 * 5 = ________
34 * 38 = ________
65 -36 = ________
610 – 252 = ________
100 ÷ 20 = ________
240 ÷ 15 = ________
Can you write down as indicated below?
From this list of numbers:
27, 49, 100, 81, 125, 31, 132, 50
1) Find all the even numbers
2) Find all the odd numbers
3) Find all the square numbers
4) Find all the cube numbers
Sara wrote down the heights, in feet(ft), of five mountains in Europe.
Find which one is the tallest:
11227 (ft)
11293 (ft)
10991 (ft)
11112 (ft)
11242 (ft)
Which of these pairs of numbers are at the same distance from 14?
Find the answer:
13.74 and 14.36
14.61 and 13.49
14.4 and 13.8
13.82 and 14.18
13.33 and 14.33
Can you find each correctly rounded answer?
1) 6726 to the nearest 100
6720 6800 6700 7000 6730
2) 9345 to the nearest 10
9340 9346 9350 9400 9300
3) 64.77 to the nearest whole number
65 65.7 60 64 64.7
4) 0.287 to the nearest hundredth
0.29 0.3 0.2 0.289 0.299
5) 1095.93 to the nearest 100
1096 1100 1090 1105 1000