Arrays
Solve 11 x 4 using an ARRAY (also called an area model)
Varies - see student work (final answer is 44)
If 1 notebook costs $2, USE A RATIO TABLE to show the costs of 2, 5, 10, and 23 notebooks
Varies - see student work
($4, $10, $20, $46)
The school library has 96 books to put onto 8 shelves. If each shelf has the same number of books, how many books are on each shelf?
12 books
Ella has 72 pencils. This is 8 times as many as Max has. Which equation could represent this situation? (Note: m stands for Max’s pencils.)
A) 72 ÷ 8 = m
B) 72 × 8 = m
C) 8 × m = 72
D) 72 × m = 8
C
a) 25 × 4 = 4 × 25
b) 18 ÷ 3 = 6
A) TRUE
B) TRUE
Solve 12 x 13 using an ARRAY (also called an area model)
Varies - see student work
(final answer is 156)
If 1 pencil costs $6, USE A RATIO TABLE to show the costs of 3, 6, 11, and 29 pencils
Varies - see student work
($18, $36, $66, $174)
A farmer collected 252 eggs. He packs them into cartons that hold 12 eggs each. How many cartons can he fill?
21 cartons
A baker made 360 cookies. That’s 12 times as many as her assistant made. Which equation shows this? (Note: a stands for the assistant’s cookies.)
A) 360 = 12 × a
B) 360 × 12 = a
C) 12 ÷ a = 360
D) 360 × a = 12
A
a) (12 × 5) + (12 × 2) = 12 × 7
b) 48 ÷ 6 = 9
A) TRUE
B) FALSE
Solve 23 x 8 using an ARRAY (also called an area model)
Varies - see student work
(Final Answer is 184)
If 1 stapler costs $15, USE A RATIO TABLE to show the costs of 2, 5, 10, and 23 staplers
Varies - see student work
($30, $75, $150, $345)
A soccer league has 468 players. Each team has 18 players. How many teams can the league make?
26 teams
Liam collected 540 stamps. His friend Noah collected 9 times fewer. Which equation could represent this? (n = Noah’s stamps)
A) 540 ÷ 9 = n
B) 540 × 9 = n
C) 540 = 9 × n
D) 540 ÷ n = 9
A
a) 7 × (10 + 3) = (7 × 10) + (7 × 3)
b) 81 ÷ 9 = 7
A) TRUE
B) FALSE
Solve 32 x 17 using an ARRAY (also called an area model)
Varies - see student work
(final answer is 544)
If 1 roll of tape costs $24, USE A RATIO TABLE to show the costs of 3, 8, 13, and 37 rolls of tape
Varies - see student work
($72, $192, $312, $888)
A school is ordering supplies for a science fair. They bought 578 pencils to share equally among 34 classrooms. How many pencils does each classroom get?
17 pencils per classroom
A class raised $225 for a fundraiser. This was 15 times as much as the teacher donated. Which equation matches the situation? (t = teacher’s donation)
A) 15 × 225 = t
B) 225 × 15 = t
C) 225 = t ÷ 15
D) 225 ÷ 15 = t
D
a) 6 × 25 = 150
b) (50 × 4) ÷ 2 = 50 × 2
A) TRUE
B) TRUE
Solve 48 x 56 using an ARRAY (also called an area model)
Varies - see student work
(Final Answer is 2688)
If 1 desk costs $45, USE A RATIO TABLE to show the costs of 2, 5, 10, and 23 desks
Varies - see student work
($90, $225, $450, $1035)
A factory made 1,344 toy cars. They are packed equally into boxes of 24 cars each. How many boxes are needed?
56 boxes
A school raised 960 dollars selling tickets. Each ticket cost $8. Half of the money raised will go to buy new books. Which equation could represent how many books’ worth of money they will spend? (b = money for books)
A) (960 ÷ 8) ÷ 2 = b
B) 960 ÷ (8 × 2) = b
C) (960 ÷ 2) ÷ 8 = b
D) (960 ÷ 8) × 2 = b
B
a) (300 ÷ 3) - (300 ÷ 6) = 150
b) (2 × 10) + (6 × 10) = 12 × 6
A) FALSE
B) TRUE