Question

Clues

Across Down

(a) $7^3$ (a) $6^2$

(b) $7\times 3^2$ (b) ${13}^1\times 3^1$

(c) $3^3\times 3^0$ (c) $5^2\times 5^0$

(d) $7^2$ (d) $3^2\times 11$

(e) $2^9$ (e) ${11}^2\times 6^0$

(f) ${10}^2+6$ (f) $2^4$

(g) $3^6$ (g) $3^2+50$

(h) ${11}^1\times 2^3$ (h) $2^3\times 5^1\times 7^1$

Answer 1

Hint: Law of exponents:

${\left(x\right)}^0=1$

Step 1: Solution:

Across:

(a): $7^3=7\times 7\times 7=343$

(b): $7\times 3^2=7\times 3\times 3=63$

(c): $3^3\times 3^0=3\times 3\times 3\times 1=27$

(d): $7^2=7\times 7=49$

(e): $2^9=2\times 2\times 2\times 2\times 2\times 2\times 2\times 2\times 2=512$

(f): ${10}^2+6=10\times 10+6=106$

(g): $3^6=3\times 3\times 3\times 3\times 3\times 3=729$

(h): ${11}^1\times 2^3=11\times 2\times 2\times 2=88$

Step2: Down:

(a): $6^2=6\times 6=36$

(b): ${13}^1\times 3^1=13\times 3=39$

(c): $5^2\times 5^0=5\times 5\times 1=25$

(d): $3^2\times 11=3\times 3\times 11=99$

(e): ${11}^2\times 6^0=11\times 11\times 1=121$

(f): $2^4=2\times 2\times 2\times 2=16$

(g): $3^2+50=3\times 3+50=59$

(h): $2^3\times 5^1\times 7^1=2\times 2\times 2\times 5\times 7=280$