Back to School and Review 2020

Which equation represents the Identity Property?

• 4 x 1 = 4

• 3 x 2 = 2 x 3

• (4 x 5) x 2 = 4 x (5x 2)

• 84 x 3 = (80 x 3) + (4 x 3)

Write 2.9 + 3 using correct mathematical words.

• Two and nine hundredths plus three

• Twenty-nine plus three

• Two and nine tenths plus three

• two point nine plus three

8 x 8 =

7 x 7 =

Complete the equation. 55 - (12 + 2)

Carmine buys 7 plates for $1 each. He also buys 6 bowls. Each bowl costs twice as much as each plate. The store is having a sale that gives Carmine $5 off the bowls. Which numerical expression shows how much he spent?

• 7 + 1 +[( 6 x 2) -5]

• 6 + [( 7 x 2) -5]

• 7 + [( 6 x 2) +5]

• 7 + [( 6 x 2) -5]

6 x 6 =

2 + ( 65 + 7) x 3 =

56 x 78 =

1,325 x 52 =