3rd Grade Bridges Math Unit 1 Review

Connor's book is 15 centimeters long. The book is 7 centimeters longer than Connor's pencil. How long is the pencil?

Which of the following represents this situation?

• 15 + 7 = p

• p + 15 = 7

• 7 - p = 15

• p + 7 = 15

Tags

CCSS.3.OA.D.8

Balance the equation.

12 = 6 + _____

Tags

CCSS.1.OA.A.1

Balance the equation.

7 - _____ = 5

Tags

CCSS.1.OA.D.8

Balance the equation.

8 + 6 = 10 + ______

Tags

CCSS.1.OA.B.3

_____ = 11 - 4

Tags

CCSS.2.OA.A.1

An ant walked this path. How far did the ant walk in all?

30 + 26 + 21 + 17 = ______

Tags

CCSS.7.NS.A.3

Genesis measured a poster. The first side of the poster was 76cm. The second side was 52cm long. How much longer was the first side than the second side of the poster?

Tags

CCSS.3.OA.D.8

"Rylan has 18 tennis balls and 8 ping-pong balls in a bag. How many more tennis balls than ping-pong balls are in the bag?"

Which of these equations could be used to solve this problem?

• 18 - 8 = b

• 8 + 18 = b

• 8 + b = 18

• b = 8 - 18

Tags

CCSS.2.OA.A.1