Mental math week 12:
Fundamentals
Pre-Algebra
Monday:
1/4 of 24
Algebra 1
Monday:
=6
Monday:
3 times 6 to the zero power
=3
Subtract –17
= 20
The least common denominator of 3/8
and 1/6
= 24
Times 8
= 48
Divided by –4
= –5
Increased by 10⁰ (10 to the zero power)
= 25
Divided by 12
=4
Increased by 3³
= 22
Plus opposite of the sum of –10 and 4
Its additive inverse
= –4
= 31
=1
Times its reciprocal
Tuesday:
Tuesday:
The sum of –16 and its additive inverse
10 less than 14⁰ (14 to the zero power)
Tuesday:
= –9
=0
Half the product of 8 and 3²
= 36
Decreased by 14
= –14
Times –3
= 27
Divided by –4
= –9
Decreased by 8
= –22
Plus the product of –3 and 5
= 12
Times –5
= 45
Divided by –2
= 11
Its reciprocal
= 1/12
Plus its additive inverse
=0
Wednesday:
Wednesday:
Wednesday:
4 more than the product of 6 and –4
The least common denominator for 3/5
1/4the sum of 2² and 6²
= –20
and 1/3
= 15
Divided by –2
= 10
Minus negative 8
= 23
Decreased by 13
= –3
Decreased by 5²
= –2
Divided by 1/2
Its additive inverse
=3
Its additive inverse
= 2
Divided by 2³
= 10
Minus the product of 5 and –2
= 20
= 40
=5
Thursday:
Thursday:
Thursday:
5 less than the product of –3 and –6
The least common denominator for 4/9
The least common denominator of
= 13
and 1/6
= 18
5/12 and 3/8
= 24
Plus its additive inverse = 0
Times its reciprocal
=1
Decreased by 3³
= –3
Decreased by the product of 5 and 9
Decreased by 4⁰
=0
Divided by 1/3
= –9
Minus the product of –5 and 3
= 15
Times its reciprocal
=1
= –45
1/3 of that
= –15
Friday:
Friday:
Friday:
12 less than the sum of 11 and its additive
8 less than the product of 6 and 3²
=46
inverse
= –12
Decreased by 9⁰
=45
Increased by 11
= –1
1/3 of that
= 15
Decreased by 20
= –21
Its reciprocal
Divide by –3
=7
=1/15
The square root of the sum of 4² and 3²
=5
Plus the opposite of the sum of –10 and 4
= 11
Plus the product of 6 and 8⁰
Minus 7²
= –32
= 17