Writing Equations
Ben has 18 erasers. He separates them equally into 2 different piles. Write a division equation that gives the number of marbles in each bag.
18 ÷ 2 = 9
There are 28 kids on a soccer team. The coach puts them in 7 equal groups. How many kids are in each group?
4
Tim buys 4 cookies and 3 waters. He spends $21. If the items are all the same price, how much does each item cost?
$3
Daniel wrote three equations.
30 = ? × 5
50 ÷ 10 = ?
? × ? = 25
What number will make all of Daniel's equations true?
? = 5
Jenny needs to put 4 toys in each box. She has 24 toys. Write an equation that shows how many boxes Jenny can fill.
24 ÷ 4 = 6
Peter has 42 fidget toys. He gives the same number of toys to each of his 6 friends. How many toys does Peter give to each friend?
7 toys
Joanne has 80 dollars. She buys 6 stuffed animals for 6 dollars each. How much money does she have left?
$44
The art teachers at Oliver′s school need 9 boxes of paint. Each box has 30 paint jars. How many paint jars do the teachers need?
270 paint jars
Sal buys 12 stickers to share with his friends. He wants to give 3 stickers to each friend. Which equation can Sal use to figure out how many friends he can give stickers to?
a. 3 ÷ 12 = 4
b. 12 x 12 = 124
c. 12 ÷ 3 = 4
d. 12 x 3 = 36
c. 12 ÷ 3 = 4
10 ÷ 0 = ?
a. 0
b. not possible
c. 10
d. 11
b. not possible
Kenny has 4 piles of Yu-Gi-Oh cards with 6 cards in each pile. He wants to share his cards with 3 friends. How many cards will each friend get?
8 cards
Write true or false for each set of equations.
a. 0 x 5 = 4 ÷ 4
b. 42 ÷ 7 = 6 ÷ 1
c. 4 x 7 = 3 x 8
d. 0 x 9 = 0 ÷ 3
a. false
b. true
c. false
d. true
Ginny wrote a multiplication and a division fact for the array below. Select all of the equations that show a fact Ginny could have written.
O O O O O O O
O O O O O O O
a. 7 x 2 = 14
b. 6 x 2 = 12
c. 16 ÷ 8 = 2
d. 14 ÷ 7 = 2
e. 12 ÷ 6 = 2
a. 7 x 2 = 14
d. 14 ÷ 7 = 2
A group of objects is divided into 2 equal groups and there are no objects left over. Is the total number of objects even or odd?
even
Rachel has $30. She buys a dog toy for 14 dollars. She also wants to buy dog treats for $4 dollars each. How many dog treats can she buy?
4 dog treats
Lexi is trying to find 8 ÷ 0. He says the answer is 8 because 8 × 0 = 8. Is Lexi right?
Lexi is not correct. Any number multiplied by 0 is 0. It is not possible to divide by 0.
Look at the multiplication fact 7 x 2 = 14 Which of these is a way to rewrite the product in it?
a. (7 x 2) + (7 x 2)
b. (5 x 2) + (2 x 2)
c. (1 x 1) + (6 x 1)
d. (2 x 1) + (5 x 1)
b. (5 x 2) + (2 x 2)
What is the value of the ?
? ÷ 353 = 0
? = 0
Joy and Teddi wanted to go to the zoo. Each ticket cost $30. They have 75 dollars. How much money will they have left to spend at the zoo, after buying their tickets?
$15.
Select all of the expressions that are equal to 6 x 80.
A. (6 x 8) x 10
B. 3 x (3 x 80)
C. 3 x 90
D. 3 x (2 x 80)
E. 6 x (3 x 20)
A. (6 x 8) x 10
D. 3 x (2 x 80)