STARC Trade Related Preparation
questions and answers rated A+
Solve this problem. 4+(15+10)=? - ANS ✔29
Solve this problem (10+10)+15=? - ANS ✔35
Does the (law of order) and (law of grouping) apply to subtraction? - ANS ✔No
15-5-2=? - ANS ✔8
21-(40-20)=? - ANS ✔1
Mr Doug has a gym class of 25 boys and 12 girls.
How many students are boys?
How many students does he have all together? - ANS ✔25 boys.
37 students all together.
Before starting my road trip I had 15,000 miles after my road trip I had 17,500 miles on my
vehicle. how many miles did I drive? - ANS ✔2,500 miles
What does the associative property of addition state?(Law of Grouping) - ANS ✔The numbers
can be grouped in any way without changing the sum(answer). Addition only!
How do you check addition? - ANS ✔By using subtraction, subtotals, use rounding or ask if
answer is reasonable.
questions and answers rated A+
Solve this problem. 4+(15+10)=? - ANS ✔29
Solve this problem (10+10)+15=? - ANS ✔35
Does the (law of order) and (law of grouping) apply to subtraction? - ANS ✔No
15-5-2=? - ANS ✔8
21-(40-20)=? - ANS ✔1
Mr Doug has a gym class of 25 boys and 12 girls.
How many students are boys?
How many students does he have all together? - ANS ✔25 boys.
37 students all together.
Before starting my road trip I had 15,000 miles after my road trip I had 17,500 miles on my
vehicle. how many miles did I drive? - ANS ✔2,500 miles
What does the associative property of addition state?(Law of Grouping) - ANS ✔The numbers
can be grouped in any way without changing the sum(answer). Addition only!
How do you check addition? - ANS ✔By using subtraction, subtotals, use rounding or ask if
answer is reasonable.