LCM, GCF, Order of Operations

What is the LEAST Common MULTIPLE of:

4 and 18

• 36

• 2

• 9

• 28

Tags

CCSS.6.NS.B.4

What is the LEAST Common MULTIPLE of:

8 and 20?

• 40

• 2

• 4

• 80

Find the GREATEST Common FACTOR of:

32 and 56

• 8

• 16

• 4

• 112

Tags

CCSS.6.NS.B.4

Which operation should be completed first in the following problem?
 $7\left(2+6\right)-18\div3^2$  

• Multiplication

• Division

• Exponents

• Parentheses

Tags

CCSS.6.EE.A.1

Simplify the following:

(2 + 7 - 1) ÷ 2²

• 4

• 2

• 16

• 1

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

Simplify the following:
 $48\div2^2\times3+12$  

• 72

• 720

• 36

• 48

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

Any number written to the 0 power is always 1
Example: 8⁰=1

• True
• False

Tags

CCSS.6.EE.A.1

Find and explain the error.    
 5 - 3 + 2
     5 - 5
        0

• There is no error.
• Addition was done first and you should have subtracted first
• There is a subtraction error

Tags

CCSS.7.EE.A.1

CCSS.7.EE.B.3

CCSS.7.NS.A.1

CCSS.7.NS.A.3

Find the GCF of 64 and 144

• 8
• 6
• 16
• 2

Tags

CCSS.6.NS.B.4

What is the GCF of 18 and 24?

• 3

• 6

• 8

• 9

Tags

CCSS.6.NS.B.4