Exponents
Evaluate: 43
What is 64
Which of these numbers is a perfect square: 80, 81, 82?
What is 81?
List the first 5 multiples of 3.
3, 6, 9, 12, 15
is 1 a prime number? Explain your answer clearly
What is no. A prime number has exactly 2 factors: 1 and itself.
List all prime numbers between 20 and 40.
What is 23, 29, 31, 37
Solve: 1000
What is 1
What two whole number is square roots of 200 between?
What is 14 and 15
Find the least common multiple of 6 and 8.
What is 24.
List the factors of 24.
Which is greater 43 or 34 ?
What is 34
What is the square root of 45? (two decimal places)
What is 6.71.
Find the first 3 common multiples of 20 and 60.
What is 60, 120, 180.
What is the prime factorization of 60?
Write 3 X 3 X 3 X 3 X 3 as a power of 3. Then evaluate it.
What is 35 ?
What is 243
A square garden has an area of 324 m2. What is the length of one side?
What is 18m
A farmer plants corn in rows of 14 and carrots in ros of 21. He wants the spacing so that both crops start a new row at the same plant number. What is the smallest row position where both crops line up?
What is 42.
Which of the following pairs of numbers has GCF of 8?
A) 6 and 24
B) 16 and 20
C) 24 and 40
D) 32 and 44
What is C.
A teacher wants to make identical groups of pencils for two classes- one class has 54 pencils and the other has 90 pencils. What is the greatest number of pencils per group she can make so each group has the same number and no pencils are left over?
What is 18. (3 groups from 54; 5 groups from 90)
If a3 = 125, what is a?
What is a = 5
All perfect squares have an odd number of factors? True or false. Explain.
True
9: 1, 3, 9
16: 1, 2, 4, 8, 16
Three buses run every 12, 15 & 20 minutes starting at 8:00 a.m. IF a rider arrives at 8:00 a.m., after how many minutes will all three buses next arrive at the stop together? What time will that be?
What is 60 minutes at 9:00 a.m.
A bakery makes 36 muffins and 48 cupcakes. The baker wants to place them into identical boxes with the same number of items in each box and no leftovers. What is the maximum number of muffins and cupcakes that can go in each box? How many boxes
What is each box holds 12 muffins and 12 cupcakes. The baker needs 3 boxes for muffins and 4 boxes for cupcakes.
Find the LCM and GCF for the numbers 84 and 124.
What is GCF = 4 and LCM = 2604