Basic Facts
1 x 8 = c
c = 8
10 x 1 = n
n = 10
Ms. Byker bakes 6 cookies on each pan. How many cookies does she bake on 4 pans?
6 x 4 = 24 cookies
Mrs. Summers wants to buy a new pair of shoes for $60. She saves $7 a month for 8 months. Will she have enough money for the shoes?
No, because 7 x 8 =$56. She needs $4 more.
Round 23 to the nearest 10.
23 rounds to 20
6 x y = 0
y = 0
30 x 2 = m
m = 60
Mrs. Connolly has 9 rows of desks. She has 3 desks in each row. How many desks are in Mrs. Connolly's room?
9 x 3 = 27 desks
Mrs. Hoadley buys 8 boxes of notebooks. Each box has 4 red notebooks and 5 blue notebooks. How many notebooks does Mrs. Hoadley have in all?
Step 1: 4 + 5 = 9
Step 2: 9 x 8 = 72 notebooks
What is 476 + 329?
476 + 329 = 805
35/7 = v
v = 5
50 x 4 = g
g = 200
Mrs. Keenon brings 30 grapes to school in her lunch each day. How many grapes will she eat in 5 days?
30 x 5 = 150 grapes
There are 60 seconds in one minute. How many seconds are in 7 minutes and 20 seconds?
Step 1: 60 x 7 = 420 seconds
Step 2: 420 + 20 = 440 seconds
What is 407 - 258?
407-258 = 149
54/6 = p
p = 9
7 x 40 = y
y = 280
Mrs. Glover has 7 boxes of pencils. She has a total of 49 pencils. How many pencils are in each box?
7 x n = 49
n = 7 pencils
Mrs. Strand checks out 3 sets of books from the library. Each set has 26 fiction books and 14 nonfiction books. How many books did Mrs. Strand check out?
Step 1: 26 + 14 = 40
Step 2: 40 x 3 = 120 books
What property is modeled?
7 x 18 = (7 x 10) + (7 x 8)
7 x 18 = 70 + 56
7 x 18 = 126
Distributive Property
f x 6 = 48
f = 8
90 x 9 = w
w = 810
There are 180 stickers in a sticker book. If there are 30 stickers on each page, how many pages are in the sticker book?
30 x s = 180
s = 6 pages
The bakery sells chocolate and strawberry cakes for $7 each. How much money does the bakery store make if it sells 33 chocolate cakes and 47 strawberry cakes?
Step 1: 33 + 47 = 80
Step 2: 80 x 7 = $560
Insert parentheses to make the equation true.
4 x 8 x 2
(4 x 2) x 8 = 64