Addition and Subtraction
Multiplication
Place Value
Decimals
Number Stories
100
Solve using the partial-sums method: 465.3 + 513.6
What is 978.9
100
Use the lattice method to solve: 36 x 78
What is 2,808
100
Write the following number in expanded notation: 1,592
What is 1,000 + 500 + 90 + 2
100
Which number is greater: 36.5 or 35.679
What is 36.5
100
Bobby wants to buy 4 folders that cost $1.60 each. What is the total cost for 4 folders?
What is $6.40
200
Solve using trade-first subtraction: 692 - 348
What is 344
200
Solve using the partial-products method: 48 x 96
What is 4,608
200
The following is the expanded notation for what number? (3 x 1,000) + (5 x 100) + (7 x 10) + (6 x 1)
What is 3,576
200
A piece of grass is 7.48 centimeters long. How long is the piece of grass to the nearest whole centimeter?
What is 7 centimeters
200
A local newspaper company printed 30,410 newspapers. Each newspaper had 168 pages. Round each number to the nearest hundred to make an estimation of how many pages were printed total.
What is 30,400 x 200
300
Solve using any addition algorithm: 58.2 + 76.08
What is 134.28
300
Find the product: 67.53 x 10
What is 675.3
300
How would you write fifty-six and four tenths in standard form?
What is 56.4
300
Round 8.392 to the nearest hundredth.
What is 8.39
300
Ms. Marcy is 5.6 feet tall. Her father is 1.1 feet taller than Ms. Marcy is. How tall is Ms. Marcy's father?
What is 6.7 feet
400
Find the difference: 5.124 - 0.001
What is 5.123
400
Use the lattice method to solve: 329.6 x 74
What is 24,390.4
400
Round to the nearest hundred: 7162.953
What is 7200
400
Which is true? a) 7.548 = 7.542 b) 7.548 > 7.542 c) 7.542 = 7.548 d) 7.542 > 7.548
What is b) 7.548 > 7.542
400
For the Fall Festival, Mr. Niederman bought 4.2 pounds of popcorn. Each pound cost $1.65. How much did the popcorn cost?
What is $6.93
500
Solve using the partial-differences method: 150.4 - 63.7
What is 86.7
500
Tom runs 17 miles a day. If Tom runs for 100 days, how many miles did he run in all?
What is 1,700
500
Write a number that has: 8 in the ones place, 9 in the thousands place, 4 in the ten-thousands place, 3 in the tenths place, 7 in the tens place, 1 in the hundreds place, 5 in the hundredths place, and 6 in the thousandths place.
What is 49,178.356
500
Alex had a string that was 6.78 meters long. He cut off 2.9 meters. How long was the piece of string that was left?
What is 3.88 meters
500
Amanda has a dog named Charlie and a cat named Tom. Charlie weighs 18.45 pounds and Tom weighs 9.85 pounds. What would be the total weights of each animal if you rounded to the nearest whole pound?
What is 18 + 10
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