Exponent Explosion
9²=
81
(9 - 1) / 2 =
4
15 − 16 =
-1
Which Two Steps Come First?
100 – 4 + 5 x (3 − 2)
1st: Parentheses
2nd: Multiplication
Add parentheses to make the equation true.
8 + 2 × 2 = 20
(8 + 2)× 2 = 20
1501=
150
(12 − 5) × 3 =
21
9758 - 576 =
9182
Which Two Steps Come First?
200 – (8 + 7)² − 5
1st: Parentheses
2nd: Exponents
Add parentheses to make the equation true.
16 ÷ 4 x 4 = 1
16 ÷ (4 x 4) = 1
(2 + 3)3 =
125
6 × (10 − 4) ÷ 30 =
36
50 − 10 + 2 − 8 + 2 =
36
Which Two Steps Come First?
400 – 6 + (10 − 4) ÷ 2²
1st: Parentheses
2nd: Exponents (2²)
Add parentheses to make the equation true.
20 − 4 × 3 = 48
(20 − 4) × 3 = 48
100=
1
(18 ÷ 3) + 4 =
10
20 − 4 + 6 - 22 =
0
Which Two Steps Come First?
300 – 12 / 4 + 3 + 2
1st: Divide
2nd: Subtract
Add parentheses to make the equation true.
5 + 3 × 6 = 48
(5 + 3) × 6 = 48
What is the base in this problem :
89223=
892
(6 + 2)1 ÷ (4 − 2) =
4
100 − 25 + 10 − 3 + 8 - 5 =
Which Two Steps Come First?
5002 – 40 ÷ (12 ÷ 3) × 2 − 5
1st: Parentheses (12 ÷ 3)
2nd: Exponents 5002
Add parentheses to make the equation true.
200 ÷ 2 × 5 = 20
200 ÷ (2 × 5)= 20