Addition and Subtraction Strategies Review

Ke'Asia and Maya were playing Connect Four. Maya won 8 games and Ke'Asia won 2 games. How many more games did Maya win than Ke'Asia?

WHAT NUMBER SENTENCE WOULD YOU USE TO SOLVE THE PROBLEM?

• 8 - 6 = 2

• 8 + 6 = 14

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

Hudson read 8 books on Monday and 7 books on Tuesday. How many books did he read altogether?

WHICH NUMBER SENTENCE WOULD YOU USE TO SOLVE THIS PROBLEM?

• 8 + 7 = 15

• 8 - 7 = 1

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

Savannah drew 10 pictures. She gave Ella 2 pictures. How many pictures does Savannah have left?

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

Chase scored 3 goals this Saturday and 8 more goals on Sunday! How many goals did he score in all?

Tags

CCSS.1.OA.A.1

CCSS.1.OA.A.2

CCSS.1.OA.C.6

Charlie had fun this weekend! He spent hours visiting friends. He went to Ben's house for 2 hours, Cannon's house for 4 hours, and Evan's house for 6 hours. How many hours did he spend visiting friends?

Tags

CCSS.1.OA.A.1

CCSS.1.OA.A.2

CCSS.1.OA.B.3

CCSS.1.OA.C.6

What is the SUM?

3 + 8 = ____

Tags

CCSS.1.OA.A.1

CCSS.1.OA.B.3

CCSS.1.OA.C.6

What is the SUM?

4 + 9 + 1 = _____

Tags

CCSS.1.OA.A.1

CCSS.1.OA.A.2

CCSS.1.OA.C.6

What is the DIFFERENCE?

14 - 7 = _____

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

What is the DIFFERENCE?

12 - 8 = _____

Tags

CCSS.1.OA.A.1

CCSS.1.OA.C.6

If 8 + 7 = 15, then what else is TRUE?

• 8 - 7 = 15

• 7 + 8 = 15

• 15 + 7 = 8

Tags

CCSS.1.OA.B.3

CCSS.1.OA.C.6

CCSS.1.OA.D.7