Unit 1-2 review

Fill in the Blanks

Find the sum of 14.986 and 263.08.

Fill in the Blanks

What is the value of 23.9 – 1.036?

Multiple Select

What is the rule for adding and subtracting decimals

• line up your numbers any way you want

• Line up your numbers by place value

• Make sure your decimals are lined up

• It does not matter

Multiple Choice

Find the perimeter of this shape:

• 14

• 45

• 28

• 23

Multiple Choice

Find the perimeter

• 94.3

• 1886

• 188.6

• 943

What do we already know about the sides of a rectangle?

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​Some text here about the topic of discussion.

​perimeter

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Multiple Choice

How much in all

• add

• subtract

• multiply

• divide

Multiple Choice

How much more

• add

• subtract

• multiply

• divide

Multiple Choice

How much change should I get back?

• add

• subtract

• multiply

• divide

Multiple Choice

If I hand a coupon to the cashier, she will ________ the coupon to my total purchase.

• add

• subtract

• multiply

• divide

Multiple Choice

What is the difference?

• add

• subtract

• multiply

• divide

Multiple Choice

Sum

• add

• subtract

• multiply

• divide

Multiple Choice

49.3 from 14.785

• add

• subtract

• multiply

• divide

Multiple Choice

Mason is buying a Kit Kat for 1.25 and a king size Snickers for 1.50. He hands the cashier a 5.00 bill. How much change will Mason get back.Which of the following is the way to solve this?

• ( 1.25 + 1.50 + 5.00)

• ( 1.25 + 5.00)

• 5.00 - ( 1.25 + 1.50)

• ( 5.00 - 1.25)

Mason is buying a Kit Kat for 1.25 and a king size Snickers for 1.50. He hands the cashier a 5.00 bill. How much change will Mason get back. What are the two steps in solving this?

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​Shopping

Haris and Elijah are putting their money together to buy a Family Sized bag of Takis. Haris has 1.75 and Elijah has 1.25. Do they have enough to buy the chips?

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​If not how much more do they need?

Shopping

Multiple Choice

Kyndal went shopping and bought a pack of gum for $1.99 and a Kit Kat bar $2.25. She had one coupon for $0.50 off. What is the total amount Kyndal needs to pay?

• 4.25

• 4.74

• 3.74

How do we find the perimeter? What do we know about the side of a square?

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​perimeter

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Multiple Choice

Determine which number sentence is true.

• 0.13 > 0.31

• 3.58 > 3.85

• 8.59 < 8.95

• 5.98 < 5.89

Multiple Choice

Which statement and reasoning is true about the decimals 0.45 and 0.5?

• $$0.45<0.5$$ because hundredths are greater than tenths.

• $$0.45<0.5$$ because $$\frac{45}{100}<\frac{50}{100}$$ .

• $$0.45>0.5$$ because $$45>5$$ .

• $$0.45>0.5$$ because hundredths are greater than tenths.

Multiple Choice

What is the numeral for ( 4 x 0.1) + (3 x 0.01) + ( 7 x 0.001)

• 0.4437

• 437

• 0.437

• 4.37

Multiple Choice

On Saturday, Mr Koh walked 5.021 km. What is 5.021 written in expanded notation?

• (5 X 1) + (3 X 1/100) + (1 X 1/1,000)

• (5 X 10) + (2 X 1/10) + ( 1 X 1/100)

• (5 X 1) + (2 X 1/100) + (1 x 1000)

• (5 X 10) + (2 X 1/100) + ( 1 X 1/1,000)

Multiple Select

Select all that represent 83.914.

• 8 tens + 3 ones + 9 tenths + 14 thousandths

• 83 ones + 9 tenths + 1 hundredth + 4 thousandths

• 8 tens + 3 ones + 9 tenths + 1 hundredth + 4 thousandths

• 8 tens + 3 ones + 91 tenths + 1 hundredth + 4 thousandths

• 8 tens + 3 ones + 9 tenths + 1 hundredth + 14 thousandths

Multiple Choice

ascending order

• least to greatest

• greatest to least

Multiple Choice

descending order

• least to greatest order

• greatest to least order

Multiple Select

Which statements about the values 1,235 and 1.235 are true?

• 1,235 is 1,000 times greater than 1.235.

• 1,235 is 100 times greater than 1.235.

• 1,235 is 10 times greater than 1.235.

• 1.235 is 1 /1000 of 1,235.

• 1.235 is 1/100 of 1,235.

Multiple Select

Select all that represent 98.215.

• 9 tens + 8 ones + 2 tenths + 1 hundredth + 15 thousandths

• 9 tens + 8 ones + 21 tenths + 1 hundredth + 5 thousandths

• 9 tens + 8 ones + 2 tenths + 1 hundredth + 5 thousandths

• 98 ones + 2 tenths + 1 hundredth + 5 thousandths

• 9 tens + 8 ones + 2 tenths + 15 thousandths