Factors & Multiples
Find 5 multiples of 15
15, 30, 45, 60, 75
174 + 287 =
461
Round 587 to the tens place
590
4 x 8 =
4x 80 =
4 x 800 =
4 x 8,000 =
4 x 8 = 32
4x 80 = 320
4 x 800 = 3,200
4 x 8,000 =32,000
18 divided by 2
9
Find all of the factors of 14
342 - 189 =
153
Round 54,784 to the thousands place
55,000
19 x 7 =
133
132 divided by 4
What multiple is missing in the list below?
6, 12, ___, ___, 30, 36
18 & 24
578,632 + 875,632 =
1,454,264
What digit is in the millions place? 7,547,985
7
148 x 6=
888
687 divided by 5
137R4
Jessy said the factors for 19 are 1, 3, 9 & 19. Is Jessy correct? Why or why not?
Jessy is not correct because 3 & 9 are not factors of 19.
395,997
Round to the greatest place value:
62,875
60,000
95 x 62 =
5,890
Explain what a remainder is and how you know you have an appropriate remainder.
A remainder are leftover pieces that cannot be divided into equal groups. The remainder is appropriate when it is less than the divisor.
Explain the difference between a prime number and a composite number.
Prime Number: factors are only 1 and itself
Composite Number: More than 1 and itself. Multiple factors.
Lilly had 8,564 stickers. Her sister, Jewel had 6,875. They wanted to make a sticker book with all of their stickers. But the 2 girls lost 1,565 stickers while. How many stickers did they end up putting in their sticker book after all?
13,874 stickers
Round to the greatest place value:
358,985
400,000
Martha and Jessica were solving the problem 87 x 17. Martha got 1,489 and Jessica got 1,479. Who was incorrect? What mistake did they make?
Martha was incorrect. She added the numbers in the tens place incorrectly.
Justin had $2,875. He wanted to split his money between himself and 2 other friends. How much money did each person end up getting?
2,875 divided by 3 equals $958 R1