Lesson Worksheet: Adding Tens Mathematics

In this worksheet, we will practice using addition facts to add tens.

Q1:

Find the addition of 80+20 using the following place value blocks.

Q2:

Add to find the total.

7+2=.

70+20=.

Q3:

Hoor is adding tens.

Find the missing numbers.

3 tens plus 4 tens is tens.

30+40=.

Q4:

A boy’s mother has 5 ten-pound notes and his father has 4 ten-pound notes. How many ten-pound notes do they have together?

Q5:

Fawaz and Ghena are planting flowers in the garden.

Count in tens to find how many flowers Ghena planted.

How many flowers did Fawaz plant?

Add to find how many flowers they planted altogether.

Q6:

Complete the following: 4+3=, 4+3=tenstens, 40+30=.

  • A7, 7 tens, 70
  • B3, 3 tens, 10
  • C3, 3 tens, 30
  • D4, 4 tens, 40

Q7:

If Naser has 10 marbles and his friend Bandar has 90 marbles, how many marbles do they have together?

Q8:

Add to find the total.

Hint: Think about tens and ones. Use base ten blocks to help you.

3+6=.

30+60=.

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