My Math Chapter 2 Test

What is the prime factorization of 24?

• 2x2x2x3

• 2x2x3

• 8x3

• 6x4

What is the product of 10x10x10, using an exponent?

• $10^2$

• $10^3$

• 1,000

• 10,000

Tags

CCSS.5.NBT.A.2

What is the value of 100x6? Use mental math

• 6

• 60

• 600

• 6000

Tags

CCSS.5.NBT.B.5

What is the value of 4x2000? Use mental math.

• 800

• 8,000

• 80,000

• 800,000

Tags

CCSS.5.NBT.B.5

Which is the best estimate of 6x22 by using rounding or compatible numbers?

• 100

• 120

• 150

• 180

Tags

CCSS.4.NBT.B.5

Which is the best estimate of 23x52 by using rounding or compatible numbers?

• 100

• 1,000

• 10,000

• 100,000

Tags

CCSS.4.NBT.B.5

Which is the best estimate of 104x7 by using rounding or compatible numbers?

• 70

• 500

• 620

• 700

Tags

CCSS.4.NBT.B.5

What is the value of 54x3?

• 57

• 98

• 150

• 162

Tags

CCSS.4.NBT.B.5

What is the value of 132x4?

• 528

• 400

• 398

• 136

Tags

CCSS.4.NBT.B.5

What is the value of 22x7?

• 136

• 154

• 168

• 174

Tags

CCSS.4.NBT.B.5