Chapter 6
Subtract then write in lowest terms
6/21-3/21
1/7
What number is 9 divisible by?
3
What is (3 4/9 + 8 2/18)?
Simplify to the lowest terms
21 5/9
(1 3/6) + (3 1/6) simplified
4 2/3
4 6/5 + 6 7/5 = ?
4 6/5 + 6 7/5 =12 3/5
Show Your Work:
4 6/5 = 5 1/5
6 7/5 = 7 2/5
5 1/5 + 7 2/5 = 12 3/5
Write the following in the lowest terms
56/84
2/3
What is (27/72) simplified?
(3/8)
What is (8 11/22 - 1 13/22)?
Simplify to the lowest terms
6 10/11
(5 7/10) - (2 3/10) simplified
3 2/5
Molly's chores are to buy groceries. She already got 4 6/9 of her shopping list. Her whole shopping list has 9 items. How much more does she need to buy to complete her entire shopping list?
Molly has 5 6/9
groceries left on the shopping list.
Show Your Work:
9 - 4 6/9 = 5 6/9
Sophia's answer for 3/18+6/18 was 18/18. Was she correct?
No, the answer should be 9/18 or 1/2
Which of the following numbers are divisible by 3?
652, 326, 61, 470, 249
None
What is (2 8/20 + 8 3/5)?
Simplify to the lowest terms
11
(6 7/10) + (3 2/20) simplified
9 4/5
18 9/9 - 7 8/72 = ?
Simplify your answer to the lowest term.
12 1/9
Show Your Work:
18 9/9 - 7 8/72 = 19 - 7 8/72 = 19 - 7 1/9 = 12 1/9
Which number are not a factor of 7
56, 60, 84, 99, 121, 126, 128
60,99,121,128 are not factors of 7
Which of the following numbers are divisible by 6?
708, 912, 506, 340, 396
708, 912, 396
What is (20/7 + 15/3)?
Simplify to the lowest terms
7 6/7
(5 3/4) - (3 6/8)
2
4 8/9 + 9 7/9 = ?
13 15/9 = 14 6/9 = 14 2/3
If Ms Tang did 31/100 of the project and Ms Ho did 53/100 of the project. How much Does Ms Hwang have to do?
she has 16/100 left to do of the project
Jake's dad asks Jake to paint the desk. The desk needs 7/18 of a can of paint to be fully coated. Jake's dad had 4/18 of a can of brown paint leftover from last time.
1. How much more paint does Jake need?
2. If Jake decides to use a new can of black paint how much will be left after he finishes painting the desk?
Simplify your answer to the lowest terms
1. Jake needs another 1/6 can of paint
2. There will be 11/18 of a can of paint left
What is (144/12 - 72/50)?
Simplify to the lowest terms
11 11/25
(9 1/2) + (5 3/4)
15 1/4
Is 123456 divisible by 8?
Yes, because 456 is divisible by 8