MENTAL ARITHMETIC

What is 1 hour plus 45 minutes, plus 30 minutes?

• 2 h 10 min

• 2 h 15 min

• 2 h 5 min

• 2h 20 min

Tags

CCSS.3.MD.A.1

What is 0.5 times 60?

• 30

• 25

• 29

• 35

Tags

CCSS.6.NS.B.3

Part three of 39?

• 10

• 9

• 5

• 13

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

How much is 3 cubed?

• 76

• 9

• 27

• 57

Tags

CCSS.6.EE.A.1

42 divided by 6 times 5?

• 25

• 45

• 35

• 30

Tags

CCSS.7.NS.A.3

5 cubed minus 5?

• 110

• 59

• 130

• 120

Tags

CCSS.6.EE.A.1

Two of the interior angles of a triangle measure 40° and 60° respectively, how long is the third angle?

Tags

CCSS.8.G.A.5

60 between which number gives 20?

Tags

CCSS.4.NBT.B.6

How much is 10% of 90?

• 9

• 70

• 50

• 80

Tags

CCSS.6.RP.A.3C

How is 9 squared?

• 18

• 81

• 27

• 72

Tags

CCSS.6.EE.A.1