Topic 1
443,292 ____ 445,692
Use >,<, or =
<
Find 3,000 - 2,450
550
The only factors of 7 are 7 and 1; therefore, 7 is prime
True or False?
True
Mrs. Wallingford sells trading cards in boxes of 30 and in boxes of 60. If she sells 5 boxes of 60 and 6 boxes of 30, how many trading cards did Mrs. Wallingford sell?
480
Find the product 23 × 30.
690
Write three numbers that round to 60,000 when rounded to the nearest ten thousand.
Answers vary
10,881 - 4960
5,921
What are the factors of 12
1,2,3,4,6,12
What are the partial products when finding 2,361 × 4?
8,000
1,200
4
240
The product of two factors is 1,200. One of the factors is 20. What is the other factor?
60
John wrote a number that has a 5 in the thousands place and a 6 in the tens place. Which could be John’s number?
𝖠 65,207
𝖡 35,769
𝖢 53,421
𝖣 105,806
B 35,769
9,601 - 939
8,662
Give three multiples of 8
Answers vary
Find 4 × 256.
1024
Nika has a contract and needs to make 37 beaded necklaces. She puts 42 beads in each necklace. What is the exact number of beads she needs?
1,554
Rhode Island has about three hundred fifty-six thousand acres of forested land. What is this number in standard form rounded to the nearest ten thousand?
360,000
7,236 + 5,957 + 2, 135 =
15,328
Pete’s Pastries sells cupcakes in packs of 4. A caterer needs between 42 and 50 cupcakes for dessert. Name two possible numbers between 42 and 50 that are multiples of 4.
44
48
4 x 1,817 =
7,268
The lawn service charges $85 to mow, weed, and fertilize a lawn. How much did the lawn service earn if 15 lawns were tended in June and 23 lawns were tended in July?
3,230
Look at the numbers
45,392
24,934
26,647
Which number has one digit that represents ten times the value of the digit to its right?
26,647
12,270,000
Write the factors of 42 that are also prime numbers
2
3
7
Mr. Brouard would like to purchase a laptop computer for each of his 2 daughters and 1 son. The computers each cost $387. How much does he spend?
$1,161
One mural is 27 feet long and 12 feet wide. Another mural is 18 feet long and 10 feet wide. What is the difference between the areas of the two murals?
144 sq feet