What is {Review} 8 x 9 = *

This is a required question
4. {Review} 12 x 4 = *
5. {Review} 7 x 8 = *
6. {Review} 6 x 3 = *
7. {Review} 9 x 5 = *
8. {Review} 6 x 8 = *
9. {Review} 27 ÷ 3 = *
10. {Review} 36 ÷ 6 = *
11. {Review} 132 ÷ 12 = *
12. {Review} 110 ÷ 11 = *
13. {Review} 28 ÷ 4 = *
14. {Review} 35 ÷ 7 = *
15. {Review} 937 + 593 = *

This is a required question
16. {Review} 9,004 - 3,526 = *
17. {Review} 36 x 7 = *
18. {Review} 48 ÷ 4 = *
19. {4.NBT. A.1} x 10 = 300 *
20. {4.NBT. A.1} 3,000 x 10 = *
21. {4.NBT. A.1} Which numbers make this equation true? x 10 = *
300,000 ; 30,000
30,000 ; 300,000
30,000 ; 30,000
22. {4.NBT. A.3} Round 5,389 to the nearest 10. *
23. {4.NBT. A.3} Round 124,389 to the nearest 1,000. *
24. {4.NBT. A.3} Round 2,748,091 to the nearest 100,000. *
25. {4.NBT. A.2} Fill in the blank. 73,458 is 233,101 *
greater than
less than
equal to
26. {4.NBT. A.2} Fill in the blank. 57,388 is 75,388 *
greater than
less than
equal to
27. {4.NBT. A.2} Fill in the blank. 1,432,748 is 1,432,478 *
greater than
less than
equal to
28. {4.NBT. A.2} Write the number three hundred forty-two thousand, five hundred seven in expanded form. *
300,000 + 40,000 + 2,000 + 500 + 7
300,000 + 4,000 + 200+ 500 + 7
30,000 + 4,000 + 2,000 + 500 + 7
29. {4.NBT. A.2} Write the number three hundred forty-two thousand, five hundred seven in standard form. *