Upcoming SlideShare
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×

# Saving this for later?

### Get the SlideShare app to save on your phone or tablet. Read anywhere, anytime - even offline.

Standard text messaging rates apply

# Q4

3,049
views

Published on

1 Like
Statistics
Notes
• Full Name
Comment goes here.

Are you sure you want to Yes No
• Be the first to comment

Views
Total Views
3,049
On Slideshare
0
From Embeds
0
Number of Embeds
2
Actions
Shares
0
0
0
Likes
1
Embeds 0
No embeds

No notes for slide

### Transcript

• 1.
• Jim bought some chocolates and gave half of it to Ken. Ken bought some sweets and gave half of it to Jim. Jim ate 12 sweets and Ken ate 18 chocolates. The ratio of Jim's sweets to chocolates became 1: 7 and the ratio of Ken's sweets to chocolates became 1:4. How many sweets did Ken buy?
© mathsheuristics  Jim Ken 1 After Change After ÷ 2 Change 0 ? Before Sweet Choc After Change After Change Before Sweet Choc
• 2.
• Jim bought some chocolates and gave half of it to Ken. Ken bought some sweets and gave half of it to Jim. Jim ate 12 sweets and Ken ate 18 chocolates. The ratio of Jim's sweets to chocolates became 1: 7 and the ratio of Ken's sweets to chocolates became 1:4. How many sweets did Ken buy?
© mathsheuristics  Jim Ken 1 After Change After ÷ 2 Change 0 ? Before Sweet Choc After Change After ÷ 2 Change ? 0 Before Sweet Choc
• 3.
• Jim bought some chocolates and gave half of it to Ken. Ken bought some sweets and gave half of it to Jim. Jim ate 12 sweets and Ken ate 18 chocolates. The ratio of Jim's sweets to chocolates became 1: 7 and the ratio of Ken's sweets to chocolates became 1:4. How many sweets did Ken buy?
© mathsheuristics  Jim Ken 1 After – 12 Change After ÷ 2 Change 0 ? Before Sweet Choc After – 18 Change After ÷ 2 Change ? 0 Before Sweet Choc 2
• 4.
• Jim bought some chocolates and gave half of it to Ken. Ken bought some sweets and gave half of it to Jim. Jim ate 12 sweets and Ken ate 18 chocolates. The ratio of Jim's sweets to chocolates became 1: 7 and the ratio of Ken's sweets to chocolates became 1:4. How many sweets did Ken buy?
© mathsheuristics  Jim Ken 1 After – 12 Change 1u 7u After ÷ 2 Change 0 ? Before Sweet Choc After – 18 Change 1p 4p After ÷ 2 Change ? 0 Before Sweet Choc 2 3
• 5.
• Jim bought some chocolates and gave half of it to Ken. Ken bought some sweets and gave half of it to Jim. Jim ate 12 sweets and Ken ate 18 chocolates. The ratio of Jim's sweets to chocolates became 1: 7 and the ratio of Ken's sweets to chocolates became 1:4. How many sweets did Ken buy?
© mathsheuristics  Jim Ken 1 1u+12 7u After – 12 Change 1u 7u After ÷ 2 Change 0 ? Before Sweet Choc 1p 4p + 18 After – 18 Change 1p 4p After ÷ 2 Change ? 0 Before Sweet Choc 2 3 4
• 6.
• Jim bought some chocolates and gave half of it to Ken. Ken bought some sweets and gave half of it to Jim. Jim ate 12 sweets and Ken ate 18 chocolates. The ratio of Jim's sweets to chocolates became 1: 7 and the ratio of Ken's sweets to chocolates became 1:4. How many sweets did Ken buy?
© mathsheuristics  Jim Ken 1 1u+12 7u After – 12 Change 1u 7u After ÷ 2 Change 0 14u Before Sweet Choc 1p 4p + 18 After – 18 Change 1p 4p After ÷ 2 Change 2p 0 Before Sweet Choc 2 3 4
• 7.
• Jim bought some chocolates and gave half of it to Ken. Ken bought some sweets and gave half of it to Jim. Jim ate 12 sweets and Ken ate 18 chocolates. The ratio of Jim's sweets to chocolates became 1: 7 and the ratio of Ken's sweets to chocolates became 1:4. How many sweets did Ken buy?
© mathsheuristics  Jim Ken 1 1u+12 7u After – 12 Change 1u 7u After – 7u Change 0 14u Before Sweet Choc 1p 4p + 18 After – 18 Change 1p 4p After ÷ 2 + 7u Change 2p 0 Before Sweet Choc 2 3 4
• 8.
• Jim bought some chocolates and gave half of it to Ken. Ken bought some sweets and gave half of it to Jim. Jim ate 12 sweets and Ken ate 18 chocolates. The ratio of Jim's sweets to chocolates became 1: 7 and the ratio of Ken's sweets to chocolates became 1:4. How many sweets did Ken buy?
© mathsheuristics  Jim Ken 1 1u+12 7u After – 12 Change 1u 7u After +1p – 7u Change 0 14u Before Sweet Choc 1p 4p + 18 After – 18 Change 1p 4p After – 1p + 7u Change 2p 0 Before Sweet Choc 2 3 4
• 9.
• Jim bought some chocolates and gave half of it to Ken. Ken bought some sweets and gave half of it to Jim. Jim ate 12 sweets and Ken ate 18 chocolates. The ratio of Jim's sweets to chocolates became 1: 7 and the ratio of Ken's sweets to chocolates became 1:4. How many sweets did Ken buy?
© mathsheuristics  Jim Ken 1p= 1u + 12 7u = 4p + 18 1 1u+12 7u After – 12 Change 1u 7u After + 1p – 7u Change 0 14u Before Sweet Choc 1p 4p + 18 After – 18 Change 1p 4p After – 1p +7u Change 2p 0 Before Sweet Choc 2 3 4 5
• 10.
• Jim bought some chocolates and gave half of it to Ken. Ken bought some sweets and gave half of it to Jim. Jim ate 12 sweets and Ken ate 18 chocolates. The ratio of Jim's sweets to chocolates became 1: 7 and the ratio of Ken's sweets to chocolates became 1:4. How many sweets did Ken buy?
© mathsheuristics  Jim Ken 1p= 1u + 12  4p = 4u + 48 7u = 4p + 18 1 1u+12 7u After – 12 Change 1u 7u After + 1p – 7u Change 0 14u Before Sweet Choc 1p 4p + 18 After – 18 Change 1p 4p After – 1p +7u Change 2p 0 Before Sweet Choc 2 3 4 5
• 11.
• Jim bought some chocolates and gave half of it to Ken. Ken bought some sweets and gave half of it to Jim. Jim ate 12 sweets and Ken ate 18 chocolates. The ratio of Jim's sweets to chocolates became 1: 7 and the ratio of Ken's sweets to chocolates became 1:4. How many sweets did Ken buy?
© mathsheuristics  Jim Ken 1p= 1u + 12  4p = 4u + 48 7u = 4p + 18 1 1u+12 7u After – 12 Change 1u 7u After + 1p – 7u Change 0 14u Before Sweet Choc 1p 7p + 18 After – 18 Change 1p 7p After – 1p +7u Change 2p 0 Before Sweet Choc 2 3 4 5
• 12.
• Jim bought some chocolates and gave half of it to Ken. Ken bought some sweets and gave half of it to Jim. Jim ate 12 sweets and Ken ate 18 chocolates. The ratio of Jim's sweets to chocolates became 1: 7 and the ratio of Ken's sweets to chocolates became 1:4. How many sweets did Ken buy?
© mathsheuristics  Jim Ken 1p= 1u + 12  4p = 4u + 48 7u = 4p + 18 3u  48 + 18 = 66 1u  66 ÷ 3 = 22 1p  22 + 12 = 34 2p  34 x 2 = 68 Ans: 68 sweets 1 1u+12 7u After – 12 Change 1u 7u After + 1p – 7u Change 0 14u Before Sweet Choc 1p 7p + 18 After – 18 Change 1p 7p After – 1p +7u Change 2p 0 Before Sweet Choc 2 3 4 5