Write an equation to represent the array.
* * * *
* * * *
* * * *
4 + 4 + 4 or 3 + 3 + 3 + 3
Cayden put his toy cars into 2 rows with 4 cars in each row. How many cars does Cayden have?
8
Is the number 17 EVEN or ODD?
ODD
Which addends would have a sum that is an ODD number?
a. 7, 8
b. 3, 11
a. 7, 8
Write a repeated addition equation to represent the array.
O O O O O
O O O O O
5 + 5 or 2 + 2 + 2 + 2 + 2
Sofia put her stickers into 3 columns, with 3 stickers in each column. How many stickers does Sofia have?
9
Is the number 20 EVEN or ODD?
EVEN
Which equations have a sum that is ODD? Explain your thinking in words or with a model.
a. 6 + 6 + 1
b. 7 + 7
a. 6 + 6 + 1
Write a repeated addition equation to represent the array.
5 + 5 + 5 or 3 + 3 + 3 + 3 + 3
Bridgette is making a quilt for her grandma out of small squares. She has already sewn together the squares shown. How many total squares will Bridgette use to make the quilt?
12
Which numbers are ODD?
4 7 5
Draw a model.
7 and 5
Which addends would have a sum that is an EVEN number?
a. 13, 3
b. 9, 9
b. 9, 9
Melanie put her stickers into 4 rows, with 3 stickers in each row. Write an equation to represent the way she arranged her stickers.
3 + 3 + 3 + 3 OR 4 + 4 + 4
Derek partitioned the rectangle into 4 rows and 5 columns. Draw a rectangle to show how Derek partitioned the rectangle. How many equal size parts did Derek partition on his paper?
20
Miguel planted 7 apple trees and 12 cacao trees. How many trees did Miguel plant? Did he plant an EVEN or ODD number of trees?
19 ODD
Marissa planted 5 wildflowers and 9 daisies. How many flowers did Marissa plant? Did she plant an EVEN or ODD number of flowers?
14 EVEN
Andrew put his Pokémon cards into his binder. There were 5 rows, with 5 cards in each row. Write an equation to represent the number of Pokémon cards.
5 + 5 + 5 + 5 + 5
Rosalyn is making a poster to teach people how to protect butterflies. It will have 10 same-size squares. Use the words rows and columns to describe two ways Rosalyn can arrange the squares. Justify your answer.
Rosalyn can arrange the squares into 2 rows and 5 columns or 5 rows and 2 columns.
5 + 5 = 10
2 + 2 + 2 + 2 + 2 = 10
Rosie planted 8 magnolia flowers and 8 sunflowers. How many flowers did Rosie plant? Did she plant an EVEN or ODD number of flowers?
16 EVEN
Jose planted 8 rose bushes and 9 butterfly bushes. Did he plant an EVEN or ODD number of bushes? How many bushes did Jose plant?
17 ODD