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Write using exponents. 17 x 17 x 17
17^3
13 - 42 ÷ 7 + 2
13 - 6 + 2 = 9
Find the value. 3^3
27
(25 + 5) x 3 - 10
30 x 3 -10 = 80
Is the number is a perfect square? 48
Not a perfect square. because 7x7 = 49 or 7^2 = 49, not 48
The height a plant is 2 inches after the first week. Each week the height doubles. What is the height after the 4th week?
2^4 = 2x2x2x2 = 16 inches
42 + 32 ÷ 4
42 + 8 = 50
3/4 - 2/4
1/4
7.4 - (3.5 -3.1)
7.4 - 0.4 = 7
($7.20 + $2.30) - $5.40
$9.50 - $5.40 = $4.10
(5/6 - 1/6) - 2/6
4/6 - 2/6 = 2/6
1/4 + 1/8
2/8 + 1/8 = 3/8
(5+1) ÷ 2
6 ÷ 2 = 3
You and 2 friends go to a store. You buy a snack that costs $2 each. You also get drinks that $1 each. How much is the total cost?
3x2 + 3x1 = $9
Is the number a perfect square? 64
Yes, it is a perfect square, because 8x8 or 8^2 is 64
Find the value of the power. 6^3
36x6 =216
