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Grade 12 Complex Numbers CCSS: HSN-CN.C.8
Factor $x^2+16$
1. $sqrt16i$
2. $(x-4i)(x+4i)$
3. $+-sqrt4$
4. $(x+2i)(x-2i)$
Grade 12 Complex Numbers CCSS: HSN-CN.B.5
$(6+5i)-(-2+i)$
1. $4+4i$
2. $8+4i$
3. $10i$
4. $12i$
Grade 12 Complex Numbers CCSS: HSN-CN.A.2
$(4i)^2$
1. $16i$
2. $4$
3. $16$
4. $8i$
Grade 12 Complex Numbers CCSS: HSN-CN.C.8
Factor $x^2+12$
1. $2sqrt3i$
2. $(x-4i)(x+4i)$
3. $+-sqrt12$
4. $(x+2sqrt3i)(x-2sqrt3i)$
Grade 12 Complex Numbers CCSS: HSN-CN.C.8
Factor $x^2+64$
1. $(x+8i)(x-8i)$
2. $(x-8)(x+8)$
3. $+-sqrt64$
4. $(x+64i)(x-64i)$
Convert 78.9% to a decimal
1. 0.0000789
2. 0.00789
3. 0.789
4. 0.0000000000789
Simplify 6.2 + 8.9 * 2
1. 17.1
2. 24
3. 110
4. 57.1
Grade 12 Primes, Factors, and Multiples
What is the prime factorization for 100?
1. 2 x 2 x 5 x 5
2. 10 x 10
3. 5 x 5 x 5 x 5
4. 3 x 5 x 2 x 2 x 2
Grade 12 Complex Numbers CCSS: HSN-CN.C.8
Factor $x^2+100$
1. $sqrt100i$
2. $(x-10)(x+10)$
3. $+-sqrt100$
4. $(x+10i)(x-10i)$
$(20.4*10^5)/(10.2*10^-3)=$
1. $2.0*10^2$
2. $2.0*10^8$
3. $3.0*10^-2$