surprise
Subtraction
Multiplication
Division
Fractions
100
Mental Math 40 x 1000=
40,000
100
Mental Math 15-5=
10
100
Mental Math
4x6=
24
100
Mental Math 100/10=
10
100
3/10 + 4/10 =
7/10
200
What is the value of 52
A. 10 B. 7 C. 20 D. 25
52 = 5 x 5
= 25 answer D
200
VOCABULARY: What do you call the answer to a subtraction problem?
Difference
200
Mental Math 6x8=
48
200
Mental Math 24 divided by 6
4
200
What is the area of a square whose side lengths are 4 inches?
16 square inches or 16 in2
300
VOCABULARY: What do you call the numbers that you multiply? ex 7 x 3 = 21 What do you call the 7 and 3
the factors
300
What is the rule for borrowing during subtraction?
You need to borrow when the number you are subtraction is bigger than the number you have
("big number on the bottom - then borrow")
300
VOCABULARY: What are the numbers called that you multiply together?
Factors
300
VOCABULARY: What is the number you divide by called?
Divisor
300
Find the perimeter of a rectangle with these dimensions:
Length= 8 centimeters
Width=7 centimeters
30 centimeters
400
What is the perimeter?
How do you get the perimeter
Perimeter is the area around all the sides of a shape
Add up all the sides
400
45 - 15
30
400
VOCABULARY: What is the answer to a multiplication problem called?
Product
400
VOCABULARY: What is the answer to the division problem called?
Quotient
400
Choose all the fractions that equal 1
A. 1/2
B. 2/2
C. 7/7
D. 4/1
B. 2/2 and C. 7/7
500
What are 2 ways to get the volume of a rectangular prism?
L X W X H length times width times height
Area of the base times the number of layers
500
Show Work 7,451-4,329=
3,122
500
Show Work 45x26=
1,170
500
VOCABULARY: What is the number that is divided up called?
Dividend
500
Name 3 fractions that are EQUIVALENT to 1/2.
2/4, 3/6, 4/8, 5/10, 6/12, 7/14, 8/16, 9/18, 10/20
Any fractions whose numerator is half its denominator.