Mastering 1st Grade Math Concepts

The video tutorial covers various math topics using engaging themes. It starts with a Cinderella-themed worksheet to teach fractions, followed by exercises on finding missing numbers using equations. The tutorial then explores regrouping for addition, comparing numbers with a Thanksgiving theme, and solving word problems using addition and subtraction. It introduces a subtraction strategy called counting back and concludes with counting patterns from 100 to 120.

What is the correct way to divide a group of 10 items into two equal parts?

• Divide into groups of 5 each

• Divide into groups of 6 and 4

• Divide into groups of 7 and 3

• Divide into groups of 8 and 2

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CCSS.3.OA.A.2

Which number cannot be evenly split into two groups?

• 12

• 10

• 8

• 7

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CCSS.2.OA.C.3

What does the associative property help with in arithmetic?

• Subtracting larger numbers

• Finding the largest number

• Solving equations by rearranging them

• Multiplying fractions

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CCSS.8.EE.C.7B

In the function machine, if the input is 2 and the output is 12, what is the rule?

• Multiply by 6

• Subtract 10

• Add 10

• None of the above

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CCSS.5.OA.B.3

How do you solve 18 plus 8 by regrouping?

• Add without regrouping

• Subtract 8 from 18

• Split into two groups of 13 each

• Combine into two groups of 10 and 6

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CCSS.2.NBT.B.7

What is the result of regrouping and adding 7 and 46?

• 56

• 49

• 50

• 53

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Which number is immediately greater than 57?

• 57

• 55

• 58

• 60

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CCSS.1.NBT.B.3

In the Thanksgiving-themed activity, which number is not less than 57?

• 58

• 53

• 54

• 56

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CCSS.1.NBT.B.3

How many balloons are there in total if there are 5 blue and 6 purple balloons?

• 12

• 10

• 11

• 9

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CCSS.1.OA.A.1

After eating 7 pizzas out of 12, how many are left?

• 6

• 5

• 4

• 7

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CCSS.5.NF.A.1

CCSS.5.NF.A.2