Math For Kids

What is 20 + 20

• 70

• 40

• 100

• 20

Tags

CCSS.1.NBT.C.5

What is 104 + 243 ( Take Your Time )

• 304

• 289

• 430

• 347

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is 56 + 40

• 96

• 103

• 76

• 98

Tags

CCSS.2.NBT.B.5

What is 100 + 200

• 300

• 500

• 200

• 800

What is 60 + 50

• 100

• 110

• 90

• 189

Tags

CCSS.2.NBT.B.5

What is 40 + 50

• 90

• 80

• 100

• 70

Tags

CCSS.2.NBT.B.5

(HARD) (Take your time) What is 289 + 534

• 769

• 1000

• 690

• 823

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

(Final) 80 + 90

• 70

• 20

• 50

• 10

Tags

CCSS.1.NBT.C.5

Children at the pool were counted.

Use the chart to answer the questions.

Draw a model to the right of each problem.

Then write an equation and use a strategy to solve (____+_____=______)

How many children were seen in all at 2:00 and 4:00 on Day 2?

Mathematical Equivalence

ON

Tags

CCSS.2.OA.A.1