Linear Equation in one variable

Which equation below would give you the answer no solution?

• 3x + 3 = 3x + 3

• 3x + 3 = 6x + 6

• 3x + 3 = 3x + 2

• 3x + 3 = 0

Tags

CCSS.8.EE.C.7A

Anand has Δ red marbles. Jacob has 3 more red marbles than Anand. Which of the following expression gives the TOTAL number of marbles the two boys have?

• 3Δ

• Δ + 3

• 2Δ + 3

• 3Δ + 2

Tags

CCSS.6.EE.B.6

Sam thinks of two numbers, x and y. He performs certain operations in the following order:

(i) adds 5x and 7y

(ii) multiplies the sum by 2

(iii) subtracts x - y from the product

What is the simplified result after all the operations ?

• 9x + 15y

• 9x + 13y

• 9x + 8y

• 9x + 6y

Tags

CCSS.6.EE.A.3

Parul needs to buy concert tickets for her entire family of n members. Each concert ticket costs her Rs 500.

Which expression will help her to find out the total money she needs to buy n tickets?

• 500 + n

• 500 - n

• 500 × n

• 500 ÷ n

Tags

CCSS.HSA-SSE.A.1A

Chintan had 8 eclairs. He distributed the eclairs equally amongst 4 of his friends.

Which of the following equations can you use to find e, the number of eclairs each of Chintan's friends got?

• 
  
  

  $8\ =\ \frac{e}{4}$

• e = 8 × 4

• e + 4 = 8

• 8 = e × 4

Tags

CCSS.HSA.CED.A.3

The sum of four consecutive natural numbers is 90.

Then, the smallest of the four numbers is _____________

Tags

CCSS.8.EE.C.7B

After cutting out a few pieces of length 80 cm each, from a 10 m long rope, a 360 cm piece is left.

How many pieces of length 80 cm each were cut?

________ pieces

Tags

CCSS.7.EE.B.4A

Arun is 5 years older than Hari. Hari is 2 years younger than Ali. Their ages total up to 37.

What is Hari's age? ________ years

Tags

CCSS.8.EE.C.7B

Anand has same number of coins of 5-rupees, 2-rupees and 1-rupee. The total amount is Rs. 184.

How many coins of each type does he have?

He has ______________ coins.

Tags

CCSS.8.EE.C.7B

A boy ate 60 biscuits in 5 days. Each day he ate 3 biscuits more than the previous day. How many biscuits did he eat on the fifth day?

________________ biscuits

Tags

CCSS.HSF.BF.A.2