Fractions
Amber was baking cookies.
She used 2 and 3/4 cups of flour for her sugar cookies and 1 and 3/4 cups of flour for her chocolate chip cookies. How much flour did Amber use?
4 and 2/4
765,340 rounded to the nearest thousand.
765,000
Marie is 7 times older than Ana. Marie is 77 years old. How old is Ana?
11
Definition of a prime number
Definition of a composite number
Prime number has exactly 2 factors.
Composite number has more than 2 factors.
Select all the numbers below that are 800,000 when rounded to the nearest hundred thousand.
A. 876,601
B. 835,417
C. 845,132
D. 786,125
E. 853,601
F. 714,051
B, C, D
Which of the following are ways to decompose 2 and 5/6 ?
A. 2 and 5/6 = 2 + 5/6
B. 2 and 5/6 = 6/6 + 6/6 + 6/6
C. 2 and 5/6 = 6/6 + 6/6 + 2/6 + 3/6
D. 2 and 5/6 = 1 + 1 + 7/6
E. 2 and 5/6 = 2/6 + 3/6 + 6/6 + 1
A, C, E
How many times greater is the value of the 4 in 640,700 than the value of the 4 in 64,070?
10 times
Daisy picked 8 flowers. Juanita picked 40 flowers. Juanita picked how many times as many flowers as Daisy?
5
What is the greatest common factor of 15 and 20?
5
Jack wants to buy the same number of hats for 3 of his friends. He has $57 dollars, and each hat costs $5. What is the greatest number of hats that Jack can buy for each friend?
3
8/10 + 57/100
1 and 37/100
300,000 + 2 + 4,000 + 80 + 70,000
374,082
John is 4 times older than Ben. Ben is 7. Lisa is twice as old as John.
How old are Lisa and John?
Lisa- 56
John- 28
7, 8, 15, 23, ___, ____
38, 61
Enter the missing digit to complete the subtraction statement.
4 0 9, 8 4 5
-1 [_] 6, 6 7 5
2 1 3, 1 7 0
9
Jing participates in a trivia contest. He completes each question each question in 1/2 minute.
How long does it take for Jing to complete 10 questions?
A. 300 seconds
B. 600 seconds
C. 660 seconds
D. 1,200 seconds
A
1,458,999 rounded to the nearest tens place
1,459,000
1. 289 + 67 = 300 + 56
2. 17 X 50 = 170 X 5
3. 123 – 34 = 89 + 60
4. 7 x 7 = 6 x 8
True or false for each
1. T
2. T
3. F
4. F
What are the first 4 multiples of 16?
16, 32, 48, 64
Find the quotient of 7,892 and 8
986 r 4
There are 100 marbles. 2/10 are blue, 38/100 are green, and 3/100 are red. The rest are purple. How many are purple?
39/100
Select all the options with 54,625 written in expanded form.
5 ten-thousands, 46 hundreds, 25 ones
B. 5 ten-thousands, 4 thousands, 62 hundreds, 5 ones
C. 50 thousands, 46 hundreds, 20 tens, 5 ones
D. 50 thousands, 40 hundreds, 60 tens, 25 ones
E. 54 thousands, 6 hundreds, 2 tens, 5 ones
A, D, E
What are all the prime numbers between 20-30
23, 29
37 kids are going on a field trip. They fit into cars of 4. How many cars are needed so that every kid can go on the trip?
10