Area
What is the area of a rectangle with a length of 4 inches and a width of 7 inches?
28 square inches
What division equation matches 7 x 4 = 28?
28 divided by 4 = 7 or 28 divided by 7 = 4
What equation matches this problem?
There are 30 chairs in the gym. Efrain wants to set them up in rows of 5. How many rows can he make?
30 / 5 = 6
Write an addition equation to match this multiplication equation:
10 x 8 = 80
10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 = 80
A rectangle has a length of 5 cm and a width of 6 cm, so it has an area of 30 square cm. Draw a different rectangle that has the same area. (What is another way you can draw a rectangle that has an area of 30 square cm?)
Any of these are correct:
a length of 10 and a width of 3
a length of 2 and a width of 15
a length of 1 and a width of 30
Write the fact family for the numbers 4, 7, and 28.
7 x 4 = 28
28 / 4 = 7
28 / 7 = 4
Jenna has 10 pieces of lanyard. Each piece of lanyard is 6 feet long. How many feet of lanyard does Jenna have?
10 x 6 = 60
Write a division equation that is in the same fact family as this multiplication equation: 7 x 5 = 35
35 / 5 = 7
35 / 7 = 5
Which unit would you use to measure the area of the lobby at Bank Street?
square inch, square foot, square yard
square yard
Write the fact family for 6, 4, and 24.
6 x 4 = 24
4 x 6 = 24
24 / 6 = 4
24 / 4 = 6
Brendan had 35 cans of seltzer. He wanted to divide them evenly so he could drink the same amount of cans each day, from Monday to Friday. How many cans of seltzer can Brendan drink each day?
35 / 5 = 7
How does 2 x 7 help you find 4 x 7?
I know that 2 x 7 = 14. If you double 2, you get 4, so you could double 14 and get 28.
2 x 7 = 14
4 x 7 = 28
What unit would you use to measure the area of your Fundations pouch?
square inch, square foot, square yard
square inch
Write the fact family for 8, 6, and 48.
8 x 6 = 48
6 x 8 = 48
48 / 6 = 8
48 / 8 = 6
Agnes wants to give 8 student pencils to each math group. There are 4 math groups. How many student pencils does Agnes need in all?
8 x 4 = 32
Are the products of 6 always even? Why or why not?
The products of 6 are always even, since 6, 12, 18, 24, 30 are all even numbers. Any number times 6 can be split into equal parts. For example, 18 can be split into 9 + 9 or 2 x 9. Since 6 is even, all of its products are even.
What is the area of a square with a length of 7 feet?
7 x 7 = 49 square feet
Write the fact family for 5, 5, and 25.
5 x 5 = 25
25 / 5 = 5
When giving out ice, Tay puts 5 ice cubes in each bag. Today, the ice maker made 45 ice cubes. How many bags of ice can Tay make? (Don't worry, when she runs out, she'll try to make more if she's not too busy!)
45 / 5 = 9
The library received 5 boxes of books. There were 6 books in each box. Audrey unpacked them and put them in equal rows on 3 shelves.
What equation could you write to find the number of books on each shelf?
(5 x 6) / 3 = 10