Multiplying & Dividing Decimals Formative

Seven colleagues went out for dinner and decided to split the bill equally. The food cost $35.70 and the drinks cost $28.00. How much did each colleague pay?

• $9.10

• $11.00

• $63.70

• $90.10

Tags

M.2.1

John believes that the product of 50 x 0.36 will be greater than 25 but less than 50. Is John correct or incorrect? Why?

• John is incorrect because 0.36 is less than half so the answer will be less than 25.

• John is incorrect because 50 x 36 is greater than 50.

• John is correct because 0.36 rounds to .5 and half of 50 is 25.

• John is correct because you always get bigger numbers when you multiply.

Tags

NSO.2.4

Solve the equation. 512 X 36 =__________ (Use only numbers and/or decimal points in your answer

NO Commas.)

Tags

NSO.2.1

Which division equation does the model represent?

(Do not count the blue block that is the Key)

Tags

NSO.2.4

What is the best estimate for the product of 46.12 and 0.5?

• About 20

• About 23

• About 50

• About 100

Tags

NSO.2.4

Solve the equation. 936.5 x 0.001 = ________

(Use only numbers and/or decimal points in your answer.)

Tags

NSO.2.5

What is the quotient of 2,240 ÷ 17?

Tags

NSO.2.2

Jane wants to find the quotient of 42.8 and 4 and knows that the digits to the answer are 107. Which number has the decimal point in the correct place?

• 0.107

• 1.07

• 10.7

• 107

Tags

NSO.2.4

Match the expression below with the best ESTIMATE

• 11

• 4

• 6

• 30

Tags

NSO.2.4

Jennifer is constructing a toy airplane. She spent $15.60 on materials. The airplane kit cost $7.20 and the paint cost $5.40. She also bought 4 stickers. How much did each sticker cost?

Tags

M.2.1