substitution

In Algebra, substitution means,

• replace letters in an expression with numbers

• replace letters in an expression or equation with numbers

• replace letters in an equation with numbers

Tags

CCSS.6.EE.A.2C

when n=6, 5n is,

• 56

• 30

• 65

• 11

Tags

CCSS.6.EE.A.2C

when n= 8, 10 + 3n is,

• 48

• 34

• 24

• 38

Tags

CCSS.6.EE.B.5

when n=2.2,

 $6n\div2$  is,

• 13,2

• 6.2

• 6.6

• 12,2

Tags

CCSS.6.EE.A.2C

 $n^2$   can be written as,

•  $n+n$  

•  $n\times n$  

•  $2n$  

Tags

CCSS.HSA.APR.C.4

 $n^2+12$  

when n= 3, evaluate the expression

Tags

CCSS.6.EE.A.2C

When n = 13, 3(n + 6) is ..........................

Tags

CCSS.6.EE.A.2C

when 12 + 8 = n + 16, find the value of n.

• n=4

• n=20

• n=36

• n=24

Tags

CCSS.6.EE.B.7

when x+ 86 = 160, find the value of x

Tags

CCSS.6.EE.B.7

when a = 7, b = 2 and c = 3,  $a\times b\times c$  is,

• 14

• 42

• 17

• 56

Tags

CCSS.6.EE.A.2C