ROUNDING
Round this number to the nearest 10
583
580
Which is larger?
A. 0.19 or B. 0.44
B. 0.44
What is 10% as a fraction?
1/10 or 10/100
What is 10% of $250.
Show all working out
1/10 of $250
$250 / 10 =$25.00
Use the split strategy to calculate this multiplication sum.
Show all working
352 x 5
300 x 5 =1,500
50 x 5 =250
2 x 5 = 10
1500 + 250 + 10 = 1760
Round this number to the nearest 100
3161
3200
Which is larger?
A. 1.98 or B. 0.99
What is 75% as a fraction?
75/100 or 3/4
What is 30% of $420.
Show all working out
3/10 of $420
$420 / 10 =$42.00
$42 x 3 =$126.00
Show all working
198 x 9
198 x 9
200 x 9 =1,800
200 -198 = 2
2 x 9 =18
1800 - 18 =1,782
12 487
12000
Put these numbers in order from largest to smallest.
0.31, 0.28, 0.09, 0.50, 0.47
0.50, 0.47, 0.31, 0.28, 0.09
What is 15% as a fraction?
15/100
What is 25% of $600.
Show all working out
1/4 of $600
$600 / 4 =$150.00
Use the halve and double strategy to calculate this multiplication sum.
Show all working
45 x 16
45 x 16
90 x 8 =720
Round this number to the nearest 100
13 173
13200
Complete the pattern:
0.15, 0.35, 0.55, _____, _____.
0.75, 0.95
What is 20% as a fraction?
20/100 or 1/5
What is 5% of $250.
Show all working out
1/10 of $250 = $25
1/2 of $25 = $12.50
or
1/20 of $250
$250 / 20 =$12.50
You choose the best strategy to calculate this multiplication sum.
Show all working
362 x 8
300 x 8 =2,400
60 x 8 =480
2 x 8 =16 2400 + 480 + 16 =2,896
360 x 8 =2,880
2 x 8 = 16 2880 +16 =2,896
Round both of these numbers to the nearest 100 then add them together.
3391 5407
3400 + 5400 =8,800
Yes or No this statement is correct.
0.91 < 0.88 > 0.78
No
0.91>0.88>0.78
What is 5% as a fraction?
5/100
** What is approximately 33% of $1200.
Show all working out
1/3 of $1200
$1200 / 3 =$400.00
** Worth Double Points
Use which ever strategy / strategies you need to calculate this sum.
498 x 6 x 7
20 916