Numbers & Order of Operations

Integers are

• all positive numbers only.

• all negative numbers only.

• all positive and negative whole numbers including zero

• percentages, fractions, & square root.

Which is not an integer?

• -28

• 0

• 5

• 3.14

Which set of integers are in order from least to greatest?

• 3, -8, 0, -3, 11

• -1, 0, 1, 2, 3,

• -11, -12, -13, -14, -15

• 4, 3, 2, 1, 0

What decimal represents point L on the number line?

• 0.5

• 0.3

• 5

• .05

(3 x 4) + 4 x 2

• 18
• 19
• 20
• 21

Tags

CCSS.3.OA.B.5

3 x 3 x 2

• 18
• 8
• 15
• 10

Tags

CCSS.5.NBT.B.5

Which expression has a value of 13?

• 5 + 4 × 3 − 1
• (5+4)×3−1
• 5+4×(3−1)
• (5+4)×(3−1)

Tags

CCSS.6.EE.A.2C

_{2  +  5  x  ( 11  -  3 ) = 42}

• True
• False

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What step would I do second ? (4-2) x 9 + 7 =

• multiplication
• subtraction
• addition
• dividing

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What does the (p) mean in PEMDAS

• Parentheses 
• Exponents 
• Multiplication 
• Addition 

Tags

CCSS.7.EE.B.3