Multiplication
340 x 6 = n
n = 2,040
360 / 6 = n
n = 60
345,672 + 287,419 = n
n = 633,091
Maya has 34 stickers. Her friend gives her 18 more. How many does she have now? Write an equation to match.
34 + 18 = n
n = 52 stickers
Which word means "a letter that stands for an unknown number"?
Variable
527 x 4 = n
n = 2,108
1,152 / 8 = n
n = 144
715,204 - 368,579 = n
n = 346,625
A bus holds 42 students. How many buses are needed for 126 students? Write and equation to match.
126 / 42 = n
n = 3 buses
What is 398 + 503 rounded to the nearest hundred, then added?
400 + 500 = 900
86 x 45 = n
n = 3,870
1,344 / 12 = n
423,876 + 258,549 = n
n = 682,425
Sam bought 4 packs of cards with 12 cards each, then gave away 15. How many are left? Write an equation to match.
(4 x 12) - 15 = n
n = 33 cards
Write an equation with a variable: "Ava had some marbles, then she found 12 more. Now she has 45 marbles."
n + 12 = 45
234 x 37 = n
n = 8,658
A shipping company has 1,950 books and packs them equally into 15 boxes. How many books per box?
130 books per box
800,000 - 437,256 = n
n = 362,744
Liam saves $9 each week for 6 weeks. He wants a bike that costs $85. How much more does he need? Write an equation to match.
85 - (9 x 6) = n
n = $31
Jose says 25 x 8 = 1,600. Use estimation to explain why he can't be right.
25 rounds to 30 and 30 x 8 = 240. That means the real answer should be close to 240.
A stadium has 32 rows with 145 seats each. How many seats in all?
4,640 seats
A librarian has 1,347 books to pack equally into 9 crates. How many books fit in each crate, and how many are left over?
149 books fit into each crate with 6 left over
Two numbers have a sum of 560,000. One number is 347,286. What is the other?
212,714
There are 8 tables with 6 chairs each. 19 chairs are removed for repairs. How many chairs are left? Write an equation.
(8 x 6) - 19 = n
n = 29 chairs
Write an equation using a variable AND solve: "Mrs. Lee buys 7 boxes of markers. Each box has the same number of markers. Altogether she has 91 markers. How many markers are in each box?"
n x 7 = 91
n = 13
13 x 7 = 91