Great Grandma celebrated her seventy-fifth birthday in 2007. In what year was she born?
Plot, equation, solution.
What is Elapsed time
2007 - e = 75
e = 1932
200
What is another name for Counting Numbers?
What is Natural Numbers
200
Reduce.
12/21
What is 4/7
200
a x 1 = a
What is Identity Property of Multiplication
200
26 + f = 43
What is f = 17
200
In the morning, the trip odometer in Mrs. Sandy's car read 47 miles. At the end of the day the trip odometer read 114 miles. How many miles did Mrs. Sandy drive that day?
Plot, equation, solution.
What is Combining
47 + m = 114
m = 67 miles
300
What do we call Counting Numbers and Zero?
What is Whole Numbers
300
Complete the equivalent fraction.
5/9 = ?/36
What is 20/36
300
Use the numbers 2, 3, & 4 to illustrate the Associative Property of Addition.
What is (2 + 3) + 4 = 2 + (3 + 4)
300
51 - g = 20
What is g = 31
300
During the day 1320 employees work at the toy factory. At night 897 employees work there. How many more employees work at the factory during the day than at night?
Plot, equation, solution.
What is Comparing
1320 - 897 = d
d = 423 employees
400
What do we call this set of numbers? (...,-3,-2,-1,0,1,2,3,...)
What is Integers
400
Write 1 2/3 as an improper fraction, and multiply the improper fraction by 1/2.
What is 5/6
400
a + 0 = a
What is Identity Property of Addition
400
b - 24 = 15
What is b = 39
400
Movie tickets were $8.00 each. The total ticket sales were $960.00. How many tickets were sold?
Plot, equation, solution.
What is Equal groups
n x $8 = $960
n = 120 tickets
500
Give an example of Rational Numbers.
What is -3, -3/2, 1/2, 0.75, 2
500
Find a fraction equal to 1/2 that has a denominator of 8. Then subtract that fraction from 7/8. What is the difference?
What is 3/8
500
Which property of multiplication is illustrated by this equation?
3/4 x 4/3 = 1
What is Inverse Property of Multiplication
500
3 + 6 + m + 12 + 5 = 30
What is m = 4
500
Six hundred new cars were delivered to the dealer by 40 trucks. Each truck carried the same number of cars. How many cars were delivered by each truck?
Plot, equation, solution.