math unknowns 3rd grade

6x8=__+20

• 48
• 28
• 20
• 42

Tags

CCSS.3.OA.C.7

4x5=___+9

• 20
• 11
• 6
• 5

Tags

CCSS.4.NBT.B.6

4+5+7=__x4

• 16
• 4
• 8
• 10

Tags

CCSS.2.OA.C.3

3x8=___x12

• 2
• 24
• 5
• 6

Tags

CCSS.3.OA.B.5

8x7=___+50

• 56
• 6
• 49
• 32

Tags

CCSS.3.OA.C.7

3x7=__+20

• 2
• 1
• 3
• 5

Tags

CCSS.2.OA.C.3

6x7=__+20

• 42
• 22
• 18
• 21

Tags

CCSS.3.OA.A.4

5x8=__+14

• 26
• 40
• 27
• 18

Tags

CCSS.3.OA.A.4

A person wanted to walk 305 miles in one week. They walked 121 miles so far. How many more miles do they need to walk?

• 184
• 284
• 164
• 224

Tags

CCSS.3.OA.D.8

Six rows of nine is the same as forty plus some number. 

• 20
• 14
• 54
• 10

Tags

CCSS.2.OA.C.4