fourth grade math

twelve $\times$ twelve

• 1

• 0

• 144

• 24

• 100

Tags

CCSS.6.EE.A.1

what is the lcm of 4 and 40

(a)  

Tags

CCSS.6.NS.B.4

find the lcm of 10 and four

• 20

• 40

• ten

• twenty

• 10

Tags

CCSS.6.NS.B.4

what is the gcf of 12 and 20

• 5

• 1

• 6

• 2

• 4

Tags

CCSS.6.NS.B.4

11 $\times$ 11 

(a)  

Tags

CCSS.4.NBT.B.5

12 $\times$ 10

   

• 1,210

• 24

• 12

• 120

• 100

Tags

CCSS.4.NBT.B.5

36 $\div$ 4 

• 144

• 186

• 27

• 9

Tags

CCSS.4.NBT.B.6

12 $\times$ 8 

(a)  

Tags

CCSS.4.NBT.B.5

45 $\div$ 5 

(a)  

Tags

CCSS.4.NBT.B.6

what is the gcf of 20 and 31

• 4

• 3

• 5

• 1

• 2

Tags

CCSS.6.NS.B.4