1. 450 R 6 450 groups and 6 people were left
Word Problems
Number 1, p. 51
During a game, 4056 people were told to get into groups of 9.
(a) How many groups of 9 were there and how many people were left?
450 R 6
450 groups and 6 people were left
total number of people = 4056
9 people
How many groups of 9 are there in 4056 people?
1 group
Number of groups = 4056 ÷ ? 9
= 450 R 6

2. Word Problems
Number 1, p. 51
During a game, 4056 people were told to get into groups of 9.
(b) If the number of men were 300 times the number of people left, how many men were there altogether?
1800 men
people left 6
number of men
X 300
number of men = 6 X 300
= 1800

3. 326 ? 433 dresses 107 Factory A Factory B = 433 Factory B = 326 + 107
Word Problems
Number 2, p. 51
Factory A produces 326 dresses a day. Factory B produces 107 more dresses a day than Factory A.
(a) How many dresses does Factory B produce in a day?
433 dresses
Factory A
326
107
Factory B ?
Factory B =
= 433

4. 326 68 days ? 433 68 51 612 dresses 1 day Factory A = 326 + 433 = 759
Word Problems
Number 2, p. 51
Factory A produces 326 dresses a day. Factory B produces 107 more dresses a day than Factory A.
(b) How many dresses do the two factories produce in 68 days?
dresses
Factory A
1 day
326 =
Factory B
= 759
68 days ?
433 68
= X ? =

5. Word Problems
Number 7, p. 54
Xiu Jin bought a table and 6 similar chairs. A table cost 3 times as much as a chair. He gave the cashier $3000 and received $165 change. How much was the table?
Chair
Table ?

6. ? ? $ 945 per unit = 2835 ÷ 9 = 315 1 table = 315 X 3 = 945 3000 - 165
Word Problems
Number 7, p. 54
Xiu Jin bought a table and 6 similar chairs. A table cost 3 times as much as a chair. He gave the cashier $3000 and received $165 change. How much was the table?
$ 945
6 Chairs
2835
1 Table ?
per unit = 2835 ÷ 9 = 315 ?
1 table = 315 X 3 = 945