i-ready Lesson 10

10 x 8

• 800

• 80

• 55

• 90

Tags

CCSS.3.NBT.A.3

Sarah is planting a graden. She plants 60 seeds in each row of the graden. How many seeds will she plant in 7 rows?

• 42

• 67

• 420

• 600

Which expressions have a value of 120?

Select all the correct answer?

• 4 x 60

• 3 x 40

• 2 x 60

• 10 x 2

• 60 x 2

3 x 50 can be solved by breaking apart the 50 into easy facts. Which number completes the equation.

3 x ( _________ x 10 )

• 7

• 2

• 3

• 5

3 x 50 can be solved by breaking apart the 50 into easy facts. Which number completes the equation.

3 x 50 = 3 x ( 5 x 10 )

= ( _________ x ________ ) x ________

Which numbers complete the equation.

• 5,10,3

• 3, 5, 10

• 15, 10, 5

• 5, 10, 3

3 x 50 can be solved by breaking apart the 50 into easy facts. Which number completes the equation.

3 x 50 = 3 x ( 5 x 10 )

= ( 3 x 5 ) x 10

= _______ x _______

Which numbers complete the equation.

• 5 x 10

• 8, 10

• 15, 10

• 25, 10

3 x 50 can be solved by breaking apart the 50 into easy facts. Which number completes the equation.

3 x 50 = 3 x ( 5 x 10 )

= ( 3 x 5 ) x 10

= 15 x 10

= ________

Which number complete the equation.

• 150

• 15

• 10

• 1500

There are 3 groups of 30 students in the school library. Each student checks out 2 book. Which multiplcation equation can be used to find out the total number of students in the library?

_____ x _____ = _______

• 3 x 2 = 6

• 2 x 6 = 3

• 3 x 30 = 90

• 30 x 3 = 60

Select the equations below that will give you a product of 540?

• 8 x 70

• 9 x 60

• 5 x 40

• 90 x 6