Number Theory (Grade 8 QUIZ)

23 654 + 8 657 =

• 30 411

• 30 311

• 31 311

• 32 311

4,689-2,790

• 1,900
• 1,889
• 889
• 1,899

Solve. 80 x 5000

• 400,000
• 40,000
• 4,000,000
• 4000

Tags

CCSS.4.NBT.B.5

2816 ÷ 8

• 352

• 348

• 342

• 356

Tags

CCSS.4.NBT.B.6

The numbers 0, 1, 2, 3, ... are called

• whole numbers
• integers
• rational numbers
• natural numbers

Numbers like -3, -2, -1, 0, 1, 2, 3 are called

• whole numbers
• integers
• rational numbers
• natural numbers

Tags

CCSS.6.NS.C.5

The smallest composite number is ______

• 1

• 2

• 3

• 4

0.8 is a rational number

• True
• False

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

what are the first 5 prime numbers in ascending order?

• 2,3,4,5,11

• 1,2,3,5,11

• 2,3,5,7,11

• 2,3,11,7,5

Which set lists all the factors of 24?

• 1, 2, 3, 6, 7, 12, 24
• 1, 2, 3, 4, 6, 8, 12, 24
• 1, 2, 3, 4, 5, 6, 8, 12, 24
• 1, 3, 4, 6, 8, 24

Tags

CCSS.4.OA.B.4