OCPS Unit 2.1 Patterns in Addition Review

1. There are 4 rows of 7 juice boxes on a counter. How many juice boxes are on the counter?

• 3

• 11

• 28

• 35

Find the sum.

6 + 7 = ?

• 12

• 13

• 14

• not given

 Emma has 15 plushies. Her sister gives her 4 more plushies. How many plushies does Emma have now?

• 11

• 19

• 55

Which equation has an odd sum greater than 17?

• 5+5=?

• 7+7=?

• 5+5+5=?

• 7+7+7=?

Draw an array that shows

4+4+4+4

Is there an even or an odd amount of circles?

O O O O O O O O O O O

O O O O O O

• Odd; 8 + 8 = 16

• Even; 8 + 8 = 16.

• Odd; 8 + 8 + 1 = 17.

• Even;  8 + 8 + 1 = 17.

Write an equation shows the number of circles?

O O O O O

O O O O O

O O O O O

Evaluate responses using AI:

OFF

Find the difference. 18 - 4 = ?

• 15

• 21

• 23

• not given

Luis puts 5 groups of 2 apples in a basket. How many apples did Luis put in the basket?

• 3

• 7

• 9

• 10

Is the sum of 3+3+1 even or odd?

• even

• odd