NBT 1
NBT 3
NBT 4
NBT 7
Unit 1 Review
100
Compare the following numbers: A: 2,456 B: 125 Describe how the value of 2 changes in the numbers above
What is the value of the 2 in A is one hundred times the value of the 2 in B.
100
Write this number in expanded form. 37,542.14
What is 3 x (10,000) + 7 x (1,000) + 5 x (100) + 4 x (10) + 2 x (1) + 1 x (1/10) + 4 x (1/100)
100
Lilly is making fudge brownies. She needs 3.2 pounds of cocoa powder, 0.8 pounds of walnuts, and 5.7 pounds of sugar. Estimate the total amount of pounds of ingredients needed.
What is she needs 10 pounds of ingredients. 3.2 --> 3 5.7 --> 6 0.8 --> 1
100
Andrew is running a race that is 20 miles long. He walked for 5.6 miles, jogged for 3.7 miles and ran for 4.2 miles. How much farther does he have to run?
What is 6.5 miles
100
Solve (3+4) x 6
What is 42
200
In the decimal 22.222 which is 1/10 (one-tenth) the value of the 2 in the tenths place?
What is the 2 in the hundredths place
200
Round this number to the nearest tenths place: 54, 832.68
What is 54, 832.7
200
Star went to the movies and bought a movie ticket for $12.89, a large popcorn for $21.24, a large Sprite for $18.02 and a bag of Reese's Pieces for $5.47. Round each item to the nearest tenth and determine how much she spent.
What is $58.10 12.89 --> 12.90 21.24 --> 21.20 18.02 --> 18.00 5.97 --> 6.00 _____ 57.6
200
Find the difference. 6, 043.32 - 235.8 ___________
What is 5807.52
200
10 - (20 divided by 5) + 17
What is 23
300
Which has a value 10 times greater than 0.004
What is 0.04
300
Compare these two sums using >, <, or = 3.032 + 8.53 ___ 2.856 + 5.47
What is >
300
Sam says 26.245 rounds to 26.3 to the nearest tenth. Amaya says 26.245 rounds to 26.25 to the nearest hundredth. Who is correct?
Who is Amaya
300
Pepperoni Pizza $2.79 Sausage Pizza $3.62 Veggie Pizza $4.25 Supreme Pizza $3.89 How much more is Veggie Pizza than Pepperoni Pizza?
What is $1.46
300
456 x 10 ^1 456 x 10^2 456 x 10^3
What is 4,560 45,600 456,000
400
Tim has $0.50 and wants to purchase a gift for his mom. He asks his dad for some money and now he has 100 times more than what he started with. How much money does he have now?
What is $50.00
400
Which number sentence is true? A. 2.73 > 2.728 B. 5.32 < 5.320 C. 2.039 = 2.309 D. 5.154 > 5.16
What is 2.73 > 2.728
400
Round 99.999 to the nearest whole number.
What is 100
400
Pepperoni Pizza $2.79 Sausage Pizza $3.62 Veggie Pizza $4.25 Supreme Pizza $3.89 If a pair of people ordered a sausage pizza and a veggie pizza and paid with a $10 bill, how much change would they receive?
What is $2.13
400
Multiply 345 x 27
What is 9,315
500
Describe how a decimal number changes when it is multiplied by 10, 100 and 1000. Use the number 43.6789 in your example.
What is the decimal moves 1 place to the right for each multiple of 10. 43.6789 x 10 = 436.789 43.6789 x 100 = 4367.89 43.6789 x 1000 = 43678.9
500
How do you round a decimal number to the nearest tenth, hundredth and thousandths place? Use the number 1.4532 in your explanation.
What is you underline the digit you are rounding to and then compare the digit to the right of the place you have underlined. If the digit to the right is 0, 1, 2, 3, or 4 your underlined digit stays the same. If the digit to the right is 5, 6, 7, 8, or 9 your underlined digit rounds up to the next sequential digit. 1.4532 --> 1.5 tenth 1.4532 --> 1.45 hundredth 1.4532 --> 1.453 thousandths
500
Round these numbers to the nearest tenth and then add. 5.473 28.96 12.5743
What is 47.1
500
Pepperoni Pizza $2.79 Sausage Pizza $3.62 Veggie Pizza $4.25 Supreme Pizza $3.89 If a family purchases one of each item and pays with a $20 bill, how much change would they receive?
What is $5.45
500
567 divided by 17
What is 33 remainder 6
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