Unit 1 Expressions Study Guide

Evaluate: 7²

• 7
• 49

Tags

CCSS.8.EE.A.2

Write the following in expanded form: 8⁵

• 5 ×5×5×5×5×5×5×5

• 8×8×8×8×8

Tags

CCSS.6.EE.A.1

Write the following as an expression: three times the sum of four and five

• 3 (4 + 5)

• 3 + (4 × 5)

Tags

CCSS.6.EE.A.2A

Write the following as an expression: subtract twenty from thirteen times y

• 13y

• 13y - 20

• 20 - 13y

Tags

CCSS.6.EE.A.2A

Write the following as an expression: Two less than the product of three and seventeen

• 3 × 17

• 2 - 3 × 17

• 3 × 17 - 2

Tags

CCSS.6.EE.A.2A

Identify the variable in the following expression: 2m - 12

• 2

• m

• 12

Tags

CCSS.6.EE.A.2B

Identify the constant in the following expression: 2m - 12

• 2

• m

• 12

Tags

CCSS.6.EE.A.2B

Identify the coefficient in the following expression: 2m - 12

• 2

• m

• 12

Tags

CCSS.6.EE.A.2B

Which operation ​should occur first? (8 + 2) - 4 − 3 ÷ 1

• add 
• subtract
• multiply
• divide

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which operation ​should occur first? 22 ÷ (12 - 1) + 3 + 18 

• add
• subtract
• multiply
• divide

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2