addtion and estimating sums

choose the correct answer of 9+7

• 14

• 12

• 16

• 19

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

CCSS.2.OA.B.2

write the estimation of 13

Tags

CCSS.4.NBT.A.3

CCSS.4.OA.A.3

choose the correct place value of number 3 in the number 435

• tens

• ones

• hunderds

• thousands

Tags

CCSS.2.NBT.A.1

choose the estimations of the numbers 56 and 34

• 60

• 37

• 23

• 30

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.8

write the estimated sum of 36+23

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

choose the estimations of 89 and 48

• 34

• 90

• 50

• 23

Tags

CCSS.4.NBT.A.3

CCSS.4.OA.A.3

choose the correct answer of 78+12

• 90

• 23

• 87

• 109

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

write the estimated sum of 45+39

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6