OA.1.b & OA.1.3

OA.1.b & OA.1.3

Addition and Subtraction; 9/23/2020

Fill in the Blanks

What is the missing number in the following equation: 122 - 25 = n - 48

Fill in the Blanks

What is the missing number in the following equation: 35 + 35 = 45 + b

Fill in the Blanks

What is the missing number in the following equation: 45 - 6 = 41 - s

Fill in the Blanks

What is the missing number in the following equation: 81 + 6 = a + 2

OA.1.3 REVIEW

Addition and subtraction

Guided Instruction

Jesse earned 23,901 points on his video game on Friday and 3,980 points on Saturday. On Sunday he lost 409 points. How many points did Jesse have at the end of the weekend?

Guided Instruction

Mrs. Bridges sharpened 1,987 pencils on Monday and 359 on Tueday. On Wednesday, her students broke 79 pencils. How many sharpened pencils did Mrs. Bridges have by the end of the day on Wednesday?

Guided Instruction:

The bake shop made 3,901 blueberry muffins, 491 chocolate chip muffins, and 1,999 wildberry muffins. How many muffins did the bake shop make in all?