Ch.7 L.3 Write and solve subtraction equations Lesson

Ch.7 L.3 Write and solve subtraction equations Lesson

Multiple Choice

x - 8 = 12

• 8

• 12

• 16

• 20

Multiple Choice

x - 10 = 32

• 42

• 10

• 32

• 22

Multiple Choice

x - 23 = 62

• 39

• 85

• 23

• 62

Multiple Choice

x - 45 = 15

• 45

• 15

• 60

• 30

Multiple Choice

During a test flight, Jeri’s rocket reached a height of 18 yards. This was 7 yards less than the height of Devon’s rocket. Write and solve a subtraction equation to find the height of Devon’s rocket.

• d - 7 = 18

• d - 18 = 7

• d + 7 = 18

• d + 18 = 7

Multiple Choice

For two days in a row, Winston rescued tadpoles from a puddle. He rescued 54 on Friday. This is 17 less than the number he rescued on Saturday. Write and solve a subtraction equation to find how many tadpoles he rescued on Saturday.

• t + 54 = 17

• t + 17 = 54

• t - 17 = 54

• t - 54 = 17