MyMath Grade 5 Chapter 2 Review

What is the value of 80 x 50? Use mental math.

• 4,000

• 3,000

• 400

• 300

Tags

CCSS.5.NBT.B.5

What is the value of 10 x 4,000? Use mental math.

• 400

• 4,000

• 40,000

• 400,000

Tags

CCSS.5.NBT.B.5

Which is the best estimate of 8 x 22 by using rounding or compatible numbers?

• 100

• 200

• 250

• 300

Tags

CCSS.4.NBT.B.5

What is the value of 115 x 9? (Use a whiteboard or paper to do your work)

• 905

• 915

• 1,035

• 1,145

Tags

CCSS.4.NBT.B.5

What is the value of 87 x 56? (Use a whiteboard or paper to do your work)

• 4,216

• 4,872

• 5,042

• 5,632

Tags

CCSS.5.NBT.B.5

What is the value of 356 x 15? (Use a whiteboard or paper to do your work)

• 5,340

• 5,870

• 6,020

• 6,640

Tags

CCSS.5.NBT.B.5

What is the prime factorization of 44?

• 2 x 22

• 2 x 2 x 11

• 1 x 44

• 2 x 2 x11

Find the product of 8 x 8 x 8 x 8 x 8 using exponents?

• $8^2$

• $8^3$

• $8^4$

• $8^5$

Tags

CCSS.6.EE.A.1

Fairview Elementary bought seven new computer systems. Each costs $1,298. What was the total cost? (Use a whiteboard or paper to do your work)

• $10,876

• $9,903

• $9,086

• $8,826

Tags

CCSS.4.OA.A.3

A school has 14 rooms with 28 desks in each room. How many desks are in the school? (Use a whiteboard or paper to do your work.)

• 392

• 400

• 412

• 444

Tags

CCSS.3.OA.A.3