Smarter Balanced Math Topic B

What unknown number makes the equation true?

8 x 6 = 6 x ?

• 8

• 48

• 14

What unknown number makes the equation true?

8 x 6 = 8 x ? x 2

• 3

• 4

• 48

What unknown number makes the equation true?

5 x 9 = 5 x 10 - ?

• 45

• 5

• 50

What unknown number makes the equation true?

5 x 8 = 10 x 8 ÷ ?

• 80

• 2

• 40

What unknown number makes the equation true?

6 x 6 = 6 x 5 + ?

• 6

• 36

• 30

What unknown number makes the equation true?

8 x 7 = 5 x 7 + ? x 7

• 56

• 35

• 3

Which expression is equal to 5 × 14?

• 5 x (10 + 4)

• (5 x 10) + 4

• (5 + 10) x (5 x 4)

Which expression is equal to 8 × (4 + 10)?

• (8 + 4) x (8 x 10)

• (8 x 10) + 4

• 8 x (10 + 4)

• (8 + 4) + (8 x 10)

Which equation has the same unknown value as 8 ÷ 2 = ?

• 8 x ? = 2

• 2 x ? = 8

• ? ÷ 2 = 8

• ? ÷ 8 = 2

Which equation has the same unknown value as 27 ÷ 3 = ?

• 27 x ? = 3

• ? = 3 x 27

• ? x 3 = 27

• 3 x 27 = ?