(-) Addition / subtraction
−7+(−1)
-8
-8X -9
72
-42 ÷ 6
-7
10/12 or 5/6
If X is an odd number, when a letter is taken away from X and it becomes even. Which is that number?
Seven (Seven-S=Even)
(-32) - 48
-80
-12 X 12
144
110 ÷ -10
-11
3/9 - 1/18
5/18
When Mitch was 6 years old, his little sister, Lila, was half is age. If Mitch is 40 years old today, how old is Lila?
She is 37 years old.
(-87.5) + (-97.5)
-185
-13 X 10 -2
-132
-144÷12 + 6
-6
DOUBLE JEOPARDY
3.01 as a mixed number.
3 1/100
When Josh was 8, his brother was half his age. Now that Josh is 14, how old is his brother?
His brother is 10. Half of 8 is 4, so Josh’s brother is 4 years younger. When Josh is 14, his brother is still 4 years younger, so he’s 10.
−8a - 9 + (-9)
-8a -18
-6(-4 -3a)
24+18a
-250 ÷ -25 + 20 -5
25
(4/9) +(13/12) as a mixed number
1 (19/ 36)
I add five to nine and get two. The answer is correct, but how?
When it is 9 p.m., add 5 hours to it and you will get 2 p.m
-20a + (-18) -2a + 27
-22a + 9
-8a (2a -8)
-16a2 +64a
300 ÷ -25 + 12 -44
-44
Rewrite the fraction as a decimal.
7/4
1.75
A grandmother, two mothers, and two daughters went to a baseball game together and bought one ticket each. How many tickets did they buy in total?
Three tickets because the grandmother is the mother of the two daughters who are mothers.