Addition/Subtraction
Nichols Elementary has 800 students. 409 of them are boys. How many girls are there at Nichols Elementary?
391
Carole has a flower garden with roses and tulips.
She planted 6 rows of tulips with 7 tulips in each row.
She planted 8 rows of roses with 5 roses in each row.
How many of each flower did she plant?
82
Mr. Wiley had $50 to spend on teachers. He went to the store and spent $26 dollars on coffee. The next day he went to the bakery and spent $12 on cookies. Which number sentence can be used to find the amount of money Mr. Wiley has left?
50-26+12 =
50-26-12 =
50+26-12=
26+12-50=
50-26-12=
Draw a single strip diagram for the following equations:
____ + 89 = 145
145 - 89 = ____
145 - ____ = 89
Check student whiteboards
54 x 9
486
Mrs. Walther has 942 new books to put on the shelf. 317 of them are nonfiction and the rest are graphic novels. How many books are graphic novels?
625
3rd graders at Nichols put on a performance for the holidays. There were 8 rows of students. If 3rd grade has 72 students, how many students were in each row?
9
Keiton has a Pokemon card collection. She has cards in 8 rows. Each row has 4 stickers. He wants to triple his collection by January. Which number sentence can be used to find the number of cards he will have in January?
8 + 4 + 3 =
8 + 4 - 3 =
8 X 4 X 3 =
8 X 4 ÷ 3 =
8 X 4 X 3 =
For an art project, 9 students each brought their 4 favorite nature photos to class. The students put the photos equally into 3 picture albums. How many photos will each picture album get?
What does find the difference mean?
You will subtract
Addison started with $87 in her bank account. She put $213 in her account last week and another $137 in her account this week. What is the total amount Addison now has in her bank account?
$437
Mrs. Unnerstall has a flower garden in her backyard. She has 23 tulips and 41 sunflowers. If she wants to give all her flowers to 8 businesses, how many flowers would each business receive?
8
Lela has a sticker collection. She has cupcake stickers in 6 rows. Each row has 5 stickers. She wants to double her collection on her birthday. Which number sentence can be used to find the number of stickers she will have on her birthday?
6 + 5 + 2 =
6 + 5 - 2 =
6 X 5 ÷ 2 =
6 X 5 X 2 =
6 X 5 X 2 =
The cafeteria at Robertson Elementary has rectangle tables for students to sit at. Eight students can sit at each table and Mrs. Morrow’s class has 32 students. How many tables will Mrs. Morrow’s class use in the cafeteria?
63 x 7
441
Erica's goal is to practice playing her guitar for 300 minutes this week.
On Sunday she practiced 117 minutes.
On Tuesday she practiced 58 minutes.
How many more minutes does Erica need to practice in order to meet her goal?
125
Mr. Hunter took 5 girls and 4 boys from 4 different 3rd grade classes to the Innovation Lab. How many students did he take in all?
36
To make posters, 6 students each collected 8 pictures of animals. The students put 4 animals pictures on each poster they made. What equation would show one way to find the number of posters the students made?
6x8/4
Last month target sold 900 T-shirts and 423 sweatshirts. How many more T-shirts were sold than sweatshirts?
477
How do you solve 34 x 7 using partial products?
Break apart 34 = 30 and 4
Multiply 30 with 7 and 4 with 7
30 x 7 = 210
4 x 7 = 28
Add partial products together 210+28 = 238
736-197-150=
736-197+150=
736+197+150=
736+197-150=
736-197+150=
Mrs. Hammontree has a vegetable garden. She organized her cucumber plants in 6 rows of 14 cucumber plants. She also has 56 squash plants. How many vegetable plants does she have in her garden?
140 plants
Timothy wants to buy a camera that cost $75. He has saved $23 dollars. Write an equation that can be used to find out how much more money he needs to save.
75-23=
The cafeteria has 9 tables for the 3rd graders to sit at during a performance. There are 34 boys and 38 girls. How many students will be at each table?
8
Show Distributive Property for 86 x 4
(80 + 6) x 4 =
(80 x 4) + (6 x 4) =
320 + 24 = 344