Unit 1 Review

Match the following number with its reciprocal

• 5

• 1/5

• 3/4

• 1/2

• 2

• 4/3

• 1/5

• 5

• 4/3

• 3/4

Which order do you divide fractions?

​ (a)   ​ (b)   (c)  

• keep
• change
• flip

Match the mixed number with the improper fraction

• 11/5

• 11/2

• 5/2

• 7/5

• 16/5

To find the ​ (a)   , you flip over the fraction.

• reciprocal
• difference
• quotient
• product
• sum

When adding and subtracting decimals, you

• line up the decimals

• ignore the decimal, then add it in later

• move it out

• guess

10, 20, 30, 40, 50 are ​ (a)   of 10

1, 2, 5, 10 are ​ (b)   of 10

• multiples
• factors

Match the following

• Add

• Sum

• Division

• Quotient

• Multiplication

• Product

• Subtract

• Difference

Twice a number means to ​ (a)   that number by 2

• multiply
• divide
• add
• subtract

Split means to ​ (a)  

• divide
• multiply
• add
• subtract

Increase by 3 means to ​ (a)   by 3

Decrease by 3 means to​ (b)   by 3

Triple a number means to ​ (c)   by 3

Split in half means to ​ (d)   by 2

• add
• subtract
• multiply
• divide