First Grade Go Math 6.1-6.10 Review

Count forward. What are the next three numbers?

67, 68,__, __, __

• 78, 88, 98

• 69, 70, 80

• 69, 70, 71

Answer explanation

When counting forward by 1s, you just move to the next number and then the next number and then the next number on the chart.

Tags

CCSS.1.NBT.A.1

Count forward. What are the next three numbers?

19, 20,__, __, __

• 21, 22, 23

• 30, 40, 50

• 29, 30, 31

Answer explanation

When counting forward by 1s, you just move to the next number to the right and then the next number and then the next number on the chart.

Tags

CCSS.1.NBT.A.1

Count forward by 10s. What are the next three numbers?

54, 64,__, __, __

• 65, 66, 67

• 74, 84, 94

• 55, 56, 57

Answer explanation

When counting forward by 10s, you just move down to the next number and then the next number and then the next number on the chart.

Tags

CCSS.1.NBT.A.1

Count forward by 10s. What are the next three numbers?

79, 89 ,__, __, __

• 90, 91, 92

• 99, 100, 109

• 99, 109, 119

Answer explanation

When counting forward by 10s, you just move down to the next number and then the next number and then the next number on the chart.

Tags

CCSS.1.NBT.A.1

How many tens are in the number 68?

• 8

• 14

• 6

Answer explanation

The number of tens is what ever number is in the tens place.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Make a model of 54 by drawing 10s rods and 1s cubes.

Answer explanation

In the number 54 there is a 5 in the tens place so you need to draw five 10s rods. There is a 4in the ones place so you need to draw four 1s cubes.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Make a model of 28 by drawing 10s rods and 1s cubes.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What number does this model show?

• 78

• 15

• 87

Answer explanation

There are 7 10s rods and there are 8 1s cubes. This means the number this model shows has a 7 in the tens place and an 8 in the ones place. So, the number is 78.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What number does this model show?

• 9

• 54

• 45

Answer explanation

There are 4 10s rods and there are 5 1s cubes. This means the number this model shows has a 4 in the tens place and an 5 in the ones place. So, the number is 45.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Draw 73 one way

Tags

CCSS.1.NBT.A.1