Factors
a. What are ALL the Factors of 6?
b. Is it prime or composite
HINT: What numbers can you multiply together?
a. 1, 2, 3, and 6
b. composite
What are the first five multiples of 2? Start with 2.
__, __, __, __, __
2, 4, 6, 8, 10
a. 4 x 10 = ____
b. 4 x 100 = _____
c. 4 x 1,000 = ______
a. 40
b. 400
c. 4,000
11 yards = ____ feet
33 feet (multiply by 3)
Amy has 26 jelly beans. Emmie has 17 more jelly beans than Amy. How many jelly beans does Emmie have?
43 jelly beans
a. What are ALL the Factors of 13?
b. Is it prime or composite?
HINT: What numbers can you multiply together?
a. 1 and 13
b. Prime
Complete the sequence. RULE: ADD 3
4, ___, ___, ___, ___
4, 7, 10, 13, 16
62 divided by 2. Show your work.
31
4 feet 9 inches = _____ inches
57 inches
Gabe drives 7 miles. Amy drives 14 times as many miles as Gabe. How many miles does Amy drive?
7 x 14 = 98
98 miles
a. What are ALL the Factors of 18?
b. Is it prime or composite?
HINT: What numbers can you multiply together?
a. 1, 2, 3, 6, 9, 18
b. Composite
a. Complete the sequence. Rule: Add 5
5, ___, ____, ___, ___, ___
b. All the numbers in the sequence are multiples of what number?
a. 5, 10, 15, 20, 25, 30
b. They are all multiples of 5
4 times as much as 35. Show your work
140
Find the PERIMETER of a rectangle that has a width of 3 yards and a length of 5 yards.
Remember: Perimeter = 2 x (length + width)
16 yards
Liz does 25 push-ups each day. How many push-ups does Liz do in 7 days?
7 X 25= 175
Liz does 175 push-ups in 7 days.
EVEN numbers will always be composite. Why?
HINT: what number can you divide ALL even numbers by
You can divide all even numbers by 2.
Maggie started writing the multiples of 12. What did she do wrong?
Maggie's Work: 12, 24, 36, 60, 72, 84
Maggie forgot that 48 goes between 36 and 60.
129 divided by 3. Show your work.
43
108 Ft2
Area = Length x Width
Container A has 84 milliliters of water.
Container B has 27 more milliliters of water than container A. How many milliliters of water are in container B?
111 milliliters
Zara says the factors of 20 are 1, 2, 4, 5, and 10.
a. Is she missing any factors? If so, what are they?
b. Zara says 20 is PRIME number. Is she correct? Explain.
b. No, 20 is a composite number because it has more factors than 1 and itself (2 x 10 and 4 x 5)
Use the rule to continue the number pattern.
RULE: Multiply by 2
Pattern: 1, 2, ___,___,___,___,___
1, 2, 4, 8, 16, 32, 64
365 divided by 5. Show your work.
73
A rectangle has a length of 12 inches and a width 6 inches.
What is the area and perimeter?
Area: 72 square inches.
Perimeter: 36 inches
Debra multiplies 5 x 23 by using the distributive property but she made a mistake. What is her mistake?
5 x 23 = 5 x (2 + 3)
= (5 x 2) + (5 X 3)
= 10 + 15
= 25
She broke down 23 as 2 + 3 INSTEAD of 20 + 3.