Building Expressions

This machine sells sweets. When it is full there are a sweets inside. Jim buys 27 sweets. How many sweets are there left in the machine?

• 27a

• a - 27

• a - 27a

Tags

CCSS.6.EE.B.6

This machine sells sweets. There are a - 27 sweets inside. Sue adds r sweets. How many sweets are there in the machine now?

• a - 27r

• a - 27 + r

• a + r

Tags

CCSS.6.EE.B.6

There are g trees in a forest. If 100 trees are cut down for Christmas, how many trees are left?

• 100g

• g - 100

• (-g) + 100

Tags

CCSS.6.EE.B.6

What is the exponent form for the factors
5 x 5 x 5?

• 3⁵

• 5³

Tags

CCSS.6.EE.A.1

How do you write 5x5x5x5x5x5x5 as an exponent?

• 5⁷

• 5⁶

• 7⁵

• 5

Tags

CCSS.6.EE.A.1

What is the coefficent in the following expression? 6-x+8

• 6

• 1

• 8

• x

Tags

CCSS.6.EE.A.2B

• 3

• 4

• 5

• 6

Tags

CCSS.6.EE.A.2B

x,y,a,s,t...  These are called

• terms

• variables

• constants

• coefficients

Tags

CCSS.6.EE.A.2B

Write an expression to match the words:
the difference of ten and three

• 10 + 3

• 10 - 3

• 10 x 3

• 10÷3

Tags

CCSS.6.EE.A.2A

Write an expression to match the words:
the product of five and nine

• 5 x 9

• 5 + 9

• 9 - 5

• 95

Tags

CCSS.6.EE.A.2A