Topic C M4

What is 40- 10=

• 20

• 30

• 10

• 40

Answer explanation

40-10=30

Tags

CCSS.1.NBT.C.5

What is 6 tens take away 10?

• 40

• 50

• 30

• 10

Answer explanation

6 tens is 60. which means it is 60-10= 50

Tags

CCSS.1.NBT.C.5

What is 3 tens plus 1 ten?

• 1 ten or 10

• 5 tens or 50

• 3 tens or 30

• 4 tens or 40

Answer explanation

3 tens is 30. So the questions is 30 +10= 40

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Draw a quick ten picture to show what 7 tens plus 1 ten is

Answer explanation

You should have 8 quick tens.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Draw a quick ten picture to show 5 tens subtract 1 ten

Answer explanation

you should have 5 quick tens and then you cross of 1 quick ten to show only 4 left.

Tags

CCSS.2.NBT.B.7

What is 70- 10?

• 50

• 60

• 40

• 70

Answer explanation

70-10= 60

Tags

CCSS.1.NBT.C.5

What is 40 - 20?

• 10

• 30

• 40

• 20

Answer explanation

40 -20= 20

Tags

CCSS.1.NBT.C.5

What is 70-20?

• 20

• 30

• 40

• 50

Answer explanation

70-20=50

Tags

CCSS.1.NBT.C.5

What is 60 - 10?

• 40

• 50

• 60

• 10

Answer explanation

60 -10 =50

Tags

CCSS.1.NBT.C.5

What is 4 tens subtract 1 ten?

• 3 tens or 30

• 2 tens or 20

• 3 tens or 22

• 4 tens or 40

Answer explanation

4 tens subtract 1 ten is the same as 40 - 10. The answer is 30 or 3 tens.

Tags

CCSS.1.NBT.C.5